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FLAVIANIC ACID |
| Synonyms. Flavianic acid; Naphthol Yellow; 8-Hydroxy-5,7-dinitronaphthalene-2-sulphonic acid; 2,4-Dinitro-1-naphthol-7-sulfonic acid; 2,4-Dinitronaphtholsulfonic acid; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
483-84-1 |
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EINECS RN |
207-600-3 |
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FORMULA |
HOC10H4(NO2)2SO3H |
|
MOLE WEIGHT |
314.23 |
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H.S CODE |
3822.00.5090 |
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SMILES |
c12c(c(c([N+](=O)[O-])cc1[N+](=O)[O-])O)cc(S(O)(=O)=O)cc2 |
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CLASSIFICATION |
Coloring agent, Stain Dye |
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EXTRA NOTES |
Other RN: 861021-84-3 |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
yellow crystalline powder |
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MELTING POINT |
148 ~ 151 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
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| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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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 |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 3, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Flavianic acid Wikipedia Linking - Naphthol yellow S Google Scholar Search - Flavianic acid Drug Information Portal (U.S. National Library of Medicine) - Flavianic acid PubChem Compound Summary - Flavianic acid http://www.ncbi.nlm.nih.gov/ - Flavianic acid EPA - Substance Registry Services - Flavianic acid |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow crystalline powder |
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ASSAY |
95% min |
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LOSS ON DRYING |
15% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
1759 |
| HAZARD CLASS |
8 |
| PACKING GROUP | II |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
Causes severe skin burns and eye damage. Suspected of causing cancer. Eyes: Causes eye burns. Skin: May be harmful if absorbed through skin. Causes skin burns. Inhalation: May be harmful if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract. Ingestion: May be harmful if swallowed. |
| SIGNAL WORD | Danger |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H314-H351 |
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P STATEMENTS |
P280-P305 + P351 + P338-P310 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
34-40 |
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SAFETY PHRASES |
22-26-36/37/39-45 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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