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ALIZARINE YELLOW R | |||||||
| Synonyms. Alizarine Yellow R; Mordant Orange 1; 5-(4-Nitrophenylazo)salicylic acid; C.I.14030; 2-Hydroxy-5-((E)-2-(4-nitrophenyl)diazen-1-yl)benzoic acid; (3E)-3-((4-nitrophenyl)hydrazinylidene)- 6-oxocyclohexa-1,4-diene-1-carboxylic acid; 5-(4-Nitrophenylazo)salicylic acid; para-Nitrobenzeneazosalicylic acid; Tertrochrome Yellow 3R; Yodochrome Orange A; 5-(p-Nitrophenylazo)salicylic acid; 2-Hydroxy-5-((4-nitrophenyl)azo)benzoic acid; | |||||||
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| PRODUCT IDENTIFICATION | |
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CAS RN |
2243-76-7 |
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EINECS RN |
218-818-3 |
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FORMULA |
O2NC6H4N=NC6H3(OH)COOH |
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MOLE WEIGHT |
287.23 |
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H.S CODE |
3204.12.5090 |
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SMILES |
O=C(O)c1c(O)ccc(\N=N\c2ccc([N+]([O-])=O)cc2)c1 |
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CLASSIFICATION |
Azo dye, pH indicator, Coloring agent |
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EXTRA NOTES |
Presently, azo dyes are used for coloring many different materials such as textile, leather, plastics, food, and pharmaceuticals and for manufacturing paints and lacquers and for printings purposes as well |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
orange to dark brown powder |
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MELTING POINT |
250 ~ 260 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble |
| SOLVENT SOLUBILITY |
Soluble in alcohol. slightly soluble in acetone, cellosolve. Insoluble in organic solvents. |
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VAPOR DENSITY |
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log P(octanol-water) |
4.76 |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 2, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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Wikipedia Linking - Alizarine Yellow R Google Scholar Search - Alizarine Yellow R Drug Information Portal (U.S. National Library of Medicine) - Alizarine Yellow R PubChem Compound Summary - Alizarine Yellow R http://www.ncbi.nlm.nih.gov/ - Alizarine Yellow R http://antoine.frostburg.edu/ - Acid-Base Indicators |
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| SALES SPECIFICATION | |
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APPEARANCE |
orange to dark brown powder |
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DYE CONTENT |
70% min |
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MELTING POINT |
250 ~ 260 C |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
Harmful if swallowed. Causes serious eye irritation. |
| SIGNAL WORD | Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H302-H319 |
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P STATEMENTS |
P264-P270-P280-P301 + P312P305 + P351 + P338-P330-P337 + P313-P501 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
22-36 |
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SAFETY PHRASES |
26 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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| PRICE INFORMATION |
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