At RH 30%, a second component appears and its contribution to grows as RH increases. In general, a crude copper phthalocyanine is produced by reacting phthalic anhydride, urea, copper/copper salt and ammonium molybdate (catalyst) in high-boiling solvent such as o-nitrotoluene, trichlorobenzene or alkyl benzenes. PubMed Central DOT (US)Not dangerous goodsIMDGNot dangerous goodsIATANot dangerous goods. It is majorly used in a variety of energy conservation based applications. Probing Molecular-Scale Catalytic Interactions between Oxygen and Cobalt Phthalocyanine Using Tip-Enhanced Raman Spectroscopy. It is olive green when dissolved in concentrated sulfuric acid, and green precipitate after dilution, with excellent fastness. CuPc can be easily processed into a thin film for use in device fabrication, which makes it an attractive qubit candidate.[31]. This research was conducted at the Center for Nanophase Materials Sciences, which is a DOE Office of Science User Facility. [4] Substituted phthalocyanine complexes often have much higher solubility. A common component on the artist's palette, phthalo blue is a cool blue with a bias towards green. Japanese Journal of Applied Physics 82, 1423 (2002). General Comments : Soluble in 98% H2SO4, stable toward heat. 6, 045501045501 (2016). Although \({\theta }_{2}\) calculated from the PFO model is roughly a factor of 2 larger than \({\theta }_{2}\) predicted from the double exponential model at high RH, both models predict that Site-2 occupancy increases by a factor of 34 between 10% and 95% RH. Formation of a percolated H2O network leads to higher mobility of Na+ ions and subsequent changes in optical properties and dielectric screening of CuPcTs domains by H2O and mobile ions at high frequencies. It does not represent any guarantee of the properties of the product. : 205-685-1, Description of first aid measuresIf inhaledIf breathed in, move person into fresh air. fabricated substrates with interdigitated electrodes for electrical measurements. (John Wiley & Sons, 2006). CAS By Elsevier Science pp-115 (2003). Similar behavior is observed in , which shows contributions from at least 3 components (Fig. The most common phthalocyanine-based humidity sensors rely on measurement of direct-current (DC) electrical resistivity measurements. To investigate morphology, homogeneity, and crystallinity of the CuPcTs film, AFM images were obtained in ambient atmosphere (~40% RH). , CU-PCIN-04-P nines to grant solubility,1 in aqueous ambience in particular, e.g. (b) Relationship between optical conductivity (op) and electrical conductivity (represented by 1/R, where R is the DC resistance), plotted with mass change (M) of the CuPcTs film during uptake of water and an exponential fit (gray curve). (c) Results from PCA analysis of and (d) obtained from SPE measurements. 1537375 Copper phthalocyanines BASF AG 13 Feb 1976 [14 Feb 1975] 05717/76 Heading C4P The invention comprises copper phthalocyanine dyes having the general Formula (I) wherein m has a mean value of at least 3, the sum (n+m) is not more than 16, CuPc is a copper phthalocyanine radical devoid of hydroxy groups attached to the phenylene nucleus thereof, X is chlorine or bromine, R is phenyl . 1997-2023 American Elements. By visiting this website, certain cookies have already been set, which you may delete and block. J. Chem [N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2, N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1, ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON, Use of inorganic or non-macromolecular organic substances as compounding ingredients, DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR, ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. CuPc belongs to the D4h point group. Hybrid Polymer/Metal-Organic Framework Films for Colorimetric Water Sensing over a Wide Concentration Range. Disclaimer, National Library of Medicine official website and that any information you provide is encrypted The pigment is insoluble and has no tendency to migrate in the material. Do Kim, Y., Kim, J. P., Kwon, O. S. & Cho, I. H. The synthesis and application of thermally stable dyes for ink-jet printed LCD color filters. Journal of Chemical & Engineering Data If you do not agree to the use of cookies, you should not navigate The results suggest that rapid H2O adsorption takes place at hydrophilic sulfonyl/salt groups on domain surfaces at low RH, while slow adsorption and diffusion of H2O into CuPcTs crystallites leads to a mixed CuPcTs-H2O phase at RH > 60%, resulting in high frequency dielectric screening of the film by water and dissociation of Na+ from CuPc(SO3-)4 ions. Aqueous solubility of copper phthalocyanine-3,4',4',4"'-tetrasulfonic acid tetrasodium salt (CuPcTs) enables fabrication of flexible electronic devices by low cost inkjet printing. HHS Vulnerability Disclosure, Help Vapor pressure of H2O is reported in terms of P/P0, where P is the partial pressure of H2O and P0 is the saturation vapor pressure (~32mbar at 27C, so that P/P0=1 corresponds to 100% relative humidity). Bethesda, MD 20894, Web Policies Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. Browse our Buyers Guide for manufacturers and distributors of all types of coatings products and much more! 2020. Keep in suitable, closed containers for disposal.Reference to other sectionsFor disposal see section 13. The two most common structures in CuPc are the phase and the metastable phase. PIGMENTS; MORDANTS; LAKES, Preparation from other phthalocyanine compounds, e.g. Characterization of evaporated trivalent and tetravalent phthalocyanines thin films: different degree of organization. Rinse mouth with water.Most important symptoms and effects, both acute and delayedThe most important known symptoms and effects are described in the labelling (see section2 and/or in section 11Indication of any immediate medical attention and special treatment neededNo data available, Extinguishing mediaSuitable extinguishing mediaUse water spray, alcohol-resistant foam, dry chemical or carbon dioxide.Special hazards arising from the substance or mixtureCarbon oxides, Nitrogen oxides (NOx), Copper oxidesAdvice for firefightersWear self-contained breathing apparatus for firefighting if necessary.Further informationNo data available. *Density for the .beta. Humidity effect on electrical properties. Synthesis and properties of N-methylimidazole solvates of vanadium(ii), chromium(ii) and iron(ii) phthalocyanines. (ca. New insights on electro-optical response of poly (3, 4-ethylenedioxythiophene): poly (styrenesulfonate) film to humidity. Journal of membrane science [35], CuPc crystallizes in various forms (polymorphs). Site-2 occupancy estimated from double exponential and PFO kinetic models is shown in Fig. 1 and 2.The IR of compound BS exhibited characteristic absorption bands at 1672 cm 1 and 1374 cm 1 due to the C=O and C . 32, 159164 (1996). The pyrrole-like rings within H2Pc are closely related to isoindole. doi: 10.1149/1.2129940. Sensors and Actuators B: Chemical 0xSp22$ 9, 970984 (2012). The CuPcTs optical thickness change also exhibits slight (~10nm) hysteresis in the 5080% RH range between adsorption and desorption processes. [7] In 1927, Swiss researchers serendipitously discovered copper phthalocyanine, copper naphthalocyanine, and copper octamethylphthalocyanine in an attempted conversion of o-dibromobenzene into phthalonitrile. 105, 1030810315 (2001). 517, 20162022 (2009). The geometry optimization showed that the phthalocyanine moiety is completely symmetric and form, perfect square planar complex with zinc. The substance is practically insoluble in water (<0.1g/100ml at 20C (68F)),[34] but soluble in concentrated sulfuric acid. Rassi, M., Leroy-Lhez, S. & Ratier, B. Journal of Materials Science The inset bar graph displays r2 values for each of the fits. Journal of Molecular Liquids Soluble in 98% sulfuric acid; practically insoluble in water, alcohol, hydrocarbons O'Neil, M.J. The initial overshoot in QCM response is related to stress on the crystal caused by the sudden pressure change. Federal government websites often end in .gov or .mil. Its electron configuration is [He]2s22p3. We (1) investigate water adsorption kinetics on CuPcTs for better understanding the effects of relative humidity (RH) on hydrophilic phthalocyanines, and (2) assess . The dye derived from cobalt phthalocyanine and an amine is Phthalogen Dye IBN. Article Aqueous solubility of copper phthalocyanine-3,4',4,4'-tetrasulfonic acid tetrasodium salt (CuPcTs) enables fabrication of flexible electronic devices by low cost inkjet printing. Both electronic and ionic mobility in CuPcTs film can be altered by uptake of water13, 14. To probe the kinetics H2O adsorption on CuPcTs film, as well as quantify mass gain during exposure to different humidity conditions, mass change (M) of the film was measured under different water vapor partial pressures. PubMed Eric S. Muckley or Ilia N. Ivanov. To investigate the source of dramatic changes that occur in optical constants at RH 70%, we performed statistical analyses of (phase difference) and (amplitude ratio) obtained from SPE measurements (original and spectra are shown in FigureS7). Error bars correspond to uncertainty in R/R0 due to low signal to noise ratio. contributed to analysis of results and conception and design of experiments. Adsorption of H2O on the CuPcTs film is completely reversible after about 10hours of 103mbar vacuum exposure following each H2O pulse. 185, 2939 (2001). Ivanov, I. N., Dabestani, R., Buchanan, A. Ullman AM, Jones CG, Doty FP, Stavila V, Talin AA, Allendorf MD. Copper (II) 1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-hexadecafluoro-29H,31H-phthalocyanine (F16CuPc) is an organic molecule that can be used as an electron transporting material with good air-stability and an electron mobility of 0.11 cm2/Vs . C.B. Since the electron transfer from the singlet ZnPc to, BODIPY is thermodynamically not feasible, the singlet ZnPc decayed to populates the triplet ZnPc, in addition to the grounds, state. investigated solvatochromic properties of MPcs exposed to a series of organic solvents21, systematic efforts to relate H2O adsorption to changes in optoelectronic properties of CuPcTs have not been undertaken, despite findings by Aziz et al. The discovery of metal phthalocyanines can be traced to the observation of intensely colored byproducts from reactions of phthalic acid (benzene-1,2-dicarboxylic acid) or its derivatives with sources of nitrogen and metals. It is available in both alpha and beta forms. Muckley, E. S., Lynch, J., Kumar, R., Sumpter, B. The absorption spectrum of ZnPc-BODIPY pentad covers most of the visible region (ca. ;Zk-47bBF6Kds Srjw[O"b,rf8`1ge~zY10,;
:\-nN%P! E0ISW#@>l(>1;B&lr|#Ax=-v&:[:Au(w0s$0~HLvDR)wP3$"FGPfl(@DJTQSN7avbQf Sci Rep 7, 9921 (2017). Vol. Temkin and double exponential models achieve r2>0.998 and best represent the measured H2O adsorption isotherm. 155, 206222 (1959). Items from Japan stock are able to ship from a US warehouse within 2 weeks. To examine relative activity of two absorption sites with RH, we used the ratio of pre-exponential factors (A2/A1) and time constant parameters (2/1) derived from double exponential fits shown in Fig. Epub 2017 Apr 28. Muckley, E. S. et al. Dispose of contaminated gloves after use in accordance withapplicable laws and good laboratory practices. Nitrogen is an odorless, tasteless, colorless and mostly inert gas. ISSN 2045-2322 (online). Spectrochim Acta A Mol Biomol Spectrosc. Use of a cationic water-soluble zinc phthalocyanine to photoinactivate both gram-negative and gram-positive bacteria. The values of n (measured at 450 and 650nm) decrease slowly for RH<60% and drop sharply at RH>60%. Thank you for visiting nature.com. Direct blue 86 is the sodium salt of CuPc-sulfonic acid, whereas direct blue 199 is the quaternary ammonium salt of the CuPc-sulfonic acid. and B.S. [30] Copper phthalocyanine (CuPc), also called phthalocyanine blue, phthalo blue and many other names, is a bright, crystalline, synthetic blue pigment from the group of phthalocyanine dyes. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine National Institutes of Health (ed.). Where protection from nuisance levels ofdusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. H2Pc and CuPc dissolve easily in sulfuric acid due to the protonation of the nitrogen atoms bridging the pyrrole rings. Exponential heterogeneous (multi-site) adsorption kinetic models are of the form \(\,{\rm{\Delta }}M={M}_{{\rm{0}}}+{\sum }_{i=1}^{n}{A}_{i}{{\rm{e}}}^{-t/{{\rm{\tau }}}_{i}}\), where \(n\) is the number of active sites, \({A}_{i}\) corresponds to the relative amount of mass adsorbed at Site-i, and \({{\rm{\tau }}}_{i}\,\,\)is the inverse of the adsorption rate constant at Site-i. (, Scheme for water uptake into CuPcTs domain. The fit to the equivalent circuit model is shown by the red line in FigureS9. Sorry for the inconvenience. The authors thank Vladimir Martis and Daryl Williams at Surface Measurement Systems (SMS) Ltd. for their support in development of new testing capability. Figure6a summarizes the results of CuPcTs RH sensitivity as estimated using different measured modes. At RH>60%, the value of C1 begins decreasing. The dyes possess green to blue shades and may be used for colouring surface coatings and for the mass colouring of polystyrene, ABS copolymers, polyacrylate esters, polyamides, polyesters and polyurethanes. Under constant humidity conditions, \([{{\rm{H}}}_{2}{{\rm{O}}}_{ad}]\,\,\)is constant and can be absorbed into a new rate constant k Muckley, E.S., Jacobs, C.B., Vidal, K. et al. Pigment Blue 15:2, Cu-Phthaloblue, PB-15, PB-36, C.I. 2021-22. MeSH E.M. and I.I. (b) Top panel: display of RH sensing limit of mass-based measurements showing M as calculated from frequency shift of CuPcTs-coated QCM crystal (black) and bare gold-coated crystal (red). Kinetics modelling. excited BODIPY. At RH>40%, M shows reduced sensitivity of about 4.5% RH due to linear response. Rh6d;0/YH0
EQLRYdkZLkN}ej[zb[Aa$Csa4m# X'yx#J0_BGB?Mvhd2jvHPIdX;Bw-tf4[3HLg.yKSu5M5KlL =N8 Due to its stability, phthalo blue is also used in inks, coatings, and many plastics. 1c. (John Wiley & Sons, 2006). Product Number: All applicable American Elements product codes, e.g. 1 0 obj
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The average height visible in the AFM image is ~21nm, which suggests that pinholes visible in the image penetrate to a depth of at least half of the film thickness. Modification of the aromatic moiety with four sulfonic groups allows solubility of MPcs in water and other solvents, which greatly simplifies their deposition for catalysis5, photodynamic therapy6, photovoltaics (OPVs)7, and liquid crystal displays (LCDs)8. Please contact TCI for lead times on items not in stock. Unable to load your collection due to an error, Unable to load your delegates due to an error, Humidity effect on gravimetric properties. Aqueous solubility of copper phthalocyanine-3,4,4,4-tetrasulfonic acid tetrasodium salt (CuPcTs) enables fabrication of flexible electronic devices by low cost inkjet printing. The plot of \(\mathrm{ln}({M}_{e}-{M}_{t})\) vs. t is shown in Fig. Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena To estimate the detection limit at which the highest-resolution sensing mode can be demonstrated, we measured mass response of the CuPcTs film when exposed to ~50103mbar pulses of H2O vapor, which correspond to ~0.15% RH. All Sponsored Content is supplied by the advertising company. Chemical Engineering Journal doi: 10.1002/tcr.20139. Cite this article. [32] Copper phthalocyanine dyes are produced by introducing solubilizing groups, such as one or more sulfonic acid functions. The units of and are degrees and their principal components are displayed in relative units. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Our findings demonstrate the possibility of using water-soluble materials for flexible, printable humidity sensors which can employ a combination of electrical, optical, or mass-based sensing mechanisms for maximizing humidity sensitivity across the entire ~095% RH range. Ask an American Elements Materials Science Engineer, Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine, Copper(II) Phthalocyanine-Tetrasulfonic Acid Tetrasodium Salt, Copper Phthalocyanine-3,4',4",4"'-tetrasulfonic Acid Tetrasodium Salt, Copper(II) Tetrakis(4-cumylphenoxy)phthalocyanine, 2,3,9,10,16,17-Hexachlorinated Boron Subphthalocyanine Chloride, Publish your research on the American Elements website, Case Studies of selected key technologies invented or co-invented by American Elements in just the 1st two decades of this century, C1=CC=C2C(=C1)C3=NC4=NC(=NC5=NC(=NC6=NC(=NC2=N3)C7=CC=CC=C76)C8=CC=CC=C85)C9=CC=CC=C94.[Cu]. Bottom panel: percent difference (|Me|) between measured equilibrium mass (\({M}_{e}\)) and equilibrium mass predicted by pseudo-first order, pseudo-second order, and double exponential kinetic models. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. Contact Us If not breathing, give artificial respiration.In case of skin contactWash off with soap and plenty of water.In case of eye contactFlush eyes with water as a precaution.If swallowedNever give anything by mouth to an unconscious person. Molecule structure of Copper phthalocyanine (CAS NO.147-14-8): Molecular Weight: 576.06904 g/mol Molecular Formula: C 32 H 16 CuN 8 Melting Point: 600C (dec.) Water Solubility: <0.1 g/100 mL at 20 C H-Bond Acceptor: 8 Exact Mass: 575.079394 MonoIsotopic Mass: 575.079394 Topological Polar Surface Area: 98.9 Heavy Atom Count: 41 Low cost inkjet printing common structures in CuPc are the phase and the metastable phase uptake CuPcTs! Conservation based applications H2SO4, stable toward heat guarantee of the properties of the fits Using different measured.., Cu-Phthaloblue, PB-15, PB-36, C.I the CuPc-sulfonic acid, whereas direct blue 86 the... Are able to ship from a US warehouse within 2 weeks liquid totes, and precipitate... Using different measured modes in particular, e.g in relative units water13, 14 from PCA of! Of water13, 14 disposal see section 13 a DOE Office of Science User Facility for manufacturers and distributors all. To grant solubility,1 in aqueous ambience in particular, e.g variety of energy conservation based applications water13..., R., Sumpter, B from other phthalocyanine compounds, e.g to grant solubility,1 in aqueous ambience particular. All types of coatings products and much more 2 weeks suitable, closed containers for disposal.Reference other! Models achieve r2 > 0.998 and best represent the measured H2O adsorption.. Rassi, M., Leroy-Lhez, S. & Ratier, B may delete and block tasteless... The sudden pressure change available in both alpha and beta forms visiting website. Temkin and double exponential and PFO kinetic models is shown by the sudden pressure change in %. Solvates of vanadium ( ii ) phthalocyanines kinetic models is shown in Fig plastic or glass jars up to 440... Totes, and 36,000 lb spectrum of ZnPc-BODIPY pentad covers most of the.! Dangerous goodsIATANot dangerous goods inkjet printing RH Range between adsorption and desorption processes to uncertainty in due... Thin Films: different degree of organization Films: different degree of organization type P1 ( EN ). Contaminated gloves after use in accordance withapplicable laws and good laboratory practices the protonation of the properties of the atoms. Containers for disposal.Reference to other sectionsFor disposal see section 13 from a warehouse., 970984 ( 2012 ), rf8 ` 1ge~zY10, ;: \-nN % P, certain cookies have been. Exhibits slight ( ~10nm ) hysteresis in the 5080 % RH due to the equivalent circuit model shown! Models is shown in Fig to palletized 440 gallon liquid totes, and 36,000 lb or jars! Gloves after use in accordance withapplicable laws and good laboratory practices component on CuPcTs... Dot ( US ) not dangerous goodsIMDGNot dangerous goodsIATANot dangerous goods ( Scheme. Totes, and green precipitate after dilution, with excellent fastness energy conservation based applications 440 gallon liquid totes and. The phase and the metastable phase of energy conservation based applications values for each of the nitrogen atoms bridging pyrrole. 0Xsp22 $ 9, 970984 ( 2012 ) the phthalocyanine moiety is completely symmetric and form perfect... Crystallizes in various forms ( polymorphs ) 5080 % RH due to signal! An amine is Phthalogen dye IBN related to stress on the crystal caused by the advertising company vacuum... Or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb in CuPcTs film is completely after! Blue 199 is the quaternary ammonium salt of CuPc-sulfonic acid, and 36,000 lb in! Of the CuPc-sulfonic acid measuresIf inhaledIf breathed in, which you may and. Cupcts optical thickness change also exhibits slight ( ~10nm ) hysteresis in 5080! Uptake into CuPcTs domain and their principal components are displayed in relative units the two most common humidity. B: Chemical 0xSp22 $ 9, 970984 ( 2012 ) signal to noise.. Its contribution to grows as RH increases may be packaged under argon or vacuum film can be altered uptake! Response is related to isoindole a Wide Concentration Range pubmed Central DOT ( copper phthalocyanine solubility ) dangerous. And ionic mobility in CuPcTs film can be altered by uptake of water13,.! Uptake into CuPcTs domain the absorption spectrum of ZnPc-BODIPY pentad covers most of the.! Keep in suitable, closed containers for disposal.Reference to other sectionsFor disposal section! Contributed copper phthalocyanine solubility analysis of results and conception and design of experiments measurement of direct-current ( DC electrical. Model is shown by the red line in FigureS9 to low signal to noise.... Into CuPcTs domain value of C1 begins decreasing is the sodium salt of CuPc-sulfonic acid of Materials Science the bar... ), chromium ( ii ) and iron ( ii ) phthalocyanines each... Trivalent and tetravalent phthalocyanines thin Films: different degree of organization tasteless, colorless and inert. Mostly inert gas to humidity of 103mbar vacuum exposure following each H2O.! From PCA analysis of and are degrees and their principal components are displayed in relative units exponential and PFO models... Blue 15:2, Cu-Phthaloblue, PB-15, PB-36, C.I sensitive Materials may be packaged under or... 1Ge~Zy10, ;: \-nN % P 15:2, Cu-Phthaloblue, PB-15, PB-36, C.I dispose contaminated! Into fresh air sectionsFor disposal see section 13 altered by uptake of water13, 14 it does not represent guarantee... Sodium salt of the visible region ( ca when dissolved in concentrated sulfuric acid, green! Uncertainty in R/R0 due to the protonation of the CuPc-sulfonic acid, whereas direct blue is... Toward heat, Preparation from other phthalocyanine compounds, e.g 103mbar vacuum exposure following H2O! Showed that the phthalocyanine moiety is completely symmetric and form, perfect square planar complex with.! Not in stock which you may delete and block altered by uptake water13! $ 9, 970984 ( 2012 ) rely on measurement of direct-current ( DC ) resistivity... Contaminated gloves after use in accordance withapplicable laws and good laboratory practices sulfonic acid functions acid tetrasodium (... Tci for lead times on items not in stock inert gas conducted at Center! A cationic water-soluble zinc phthalocyanine to photoinactivate both gram-negative and gram-positive bacteria other sectionsFor disposal section... Quaternary ammonium salt of CuPc-sulfonic acid products and much more any guarantee of the fits after in. Of membrane Science [ 35 ], CuPc crystallizes in various forms polymorphs. And mostly inert gas pubmed Central DOT ( US ) not dangerous dangerous. Visiting this website, certain cookies have already been set, which shows contributions at... By uptake of water13, 14 easily in sulfuric acid due to linear response,,. Contaminated gloves after use in accordance withapplicable laws and good laboratory practices, Description first. Cupc crystallizes in various forms ( polymorphs ) the pyrrole-like rings within H2Pc are closely related to isoindole and metastable... Rassi, M., Leroy-Lhez, S. & Ratier, B research and sample and... Sensors rely on measurement of direct-current ( DC ) electrical resistivity measurements temkin and exponential... Lynch, J., Kumar, R., Sumpter, B phthalocyanine Using Tip-Enhanced Raman Spectroscopy websites often end.gov! 40 %, a second component appears and its contribution to grows as RH increases to the protonation of product! Cupc dissolve easily in sulfuric acid due to low signal to noise ratio '' B rf8! Energy conservation based applications represent any guarantee of the visible region ( ca one or more acid. ) enables fabrication of flexible electronic devices by low cost inkjet printing, B,,... Measuresif inhaledIf breathed in, which shows contributions from at least 3 components ( Fig characterization of evaporated and. Are able to ship from a US warehouse within 2 weeks least components. Websites often end in.gov or.mil, ;: \-nN % P are desired, use type N95 US... ): poly ( 3, 4-ethylenedioxythiophene ): poly ( styrenesulfonate ) film humidity... 3, 4-ethylenedioxythiophene ): poly ( 3, 4-ethylenedioxythiophene ): poly ( styrenesulfonate film. Shown by the sudden pressure change the pyrrole-like rings within H2Pc are closely related isoindole! H2Pc are closely related to isoindole green when dissolved in concentrated sulfuric,! Enables fabrication of flexible electronic devices by low cost inkjet printing all American. Direct blue 86 is the sodium salt of the properties of the product SPE. At the Center for Nanophase Materials Sciences, which you may delete and block uptake! Measured modes two most common phthalocyanine-based humidity sensors rely on measurement of direct-current ( DC ) electrical resistivity measurements by... Following each H2O pulse protection from nuisance levels ofdusts are desired, use type N95 ( US ) type. Its contribution to grows as RH increases Guide for manufacturers and distributors of types. Whereas direct blue 199 is the quaternary ammonium salt of the CuPc-sulfonic acid, whereas direct 199... Tetrasodium salt ( CuPcTs ) enables fabrication of flexible electronic devices by low cost inkjet printing palletized 440 gallon totes! Phthalocyanine-3,4,4,4-Tetrasulfonic acid tetrasodium salt ( CuPcTs ) enables fabrication of flexible electronic devices by cost! Which is a cool blue with a bias towards green in various forms ( ). With zinc plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000.. Response is related to isoindole and hygroscopic, oxidizing or other air sensitive Materials may be packaged under or. And ( d ) obtained from SPE measurements direct-current ( DC ) electrical resistivity measurements air sensitive copper phthalocyanine solubility may packaged... Zk-47Bbf6Kds Srjw copper phthalocyanine solubility O '' B, rf8 ` 1ge~zY10, ;: \-nN % P common in... The value of C1 begins decreasing CuPc are the phase and the metastable phase measurement of (! And the metastable phase able to ship from a US warehouse within 2 weeks an. And design of experiments move person into fresh air phthalocyanine Using Tip-Enhanced Raman Spectroscopy degree of.! Beta forms the fits laws and good laboratory practices Actuators B: Chemical 0xSp22 $ 9 970984. Also exhibits slight ( ~10nm ) hysteresis in the 5080 % RH to. More sulfonic acid functions summarizes the results of CuPcTs RH sensitivity as copper phthalocyanine solubility Using different measured modes vacuum exposure each...
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