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BIEBRICH SCARLET |
| Synonyms. Ponceau BS; Acid Red 66; Biebrich scarlet; Biebrich scarlet sodium salt; C.I. 26905; Croceine scarlet; Sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate; Acid Scarlet BA; Amacid Chrome Red 3B; Amacid Red 3B; Biebrich Scarlet WS; Croceine scarlet; Fenazo Scarlet B; Imperial Scarlet 3B; Imperial Scarlet 3BN; Naphthazine Scarlet BI; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
4196-99-0 |
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EINECS RN |
224-084-5 |
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FORMULA |
C22H14N4Na2O7S2 |
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MOLE WEIGHT |
556.48 |
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H.S CODE |
3204.12.5090 |
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SMILES |
c12c(\N=N/c3c(cc(\N=N\c4ccc(S(=O)(=O)[O-])cc4)cc3)S(=O)(=O)[O-]) c(cc c1cccc2)O.[Na+].[Na+] |
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CLASSIFICATION |
Azo dye |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
deep red to brown powder |
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MELTING POINT |
181 ~ 188 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble |
| SOLVENT SOLUBILITY |
Soluble in cellosolve, glycol, alcohol |
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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 acids, Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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Wikipedia Linking - Biebrich scarlet Google Scholar Search - Ponceau BS Drug Information Portal (U.S. National Library of Medicine) - Biebrich scarlet PubChem Compound Summary - Biebrich Scarlet http://www.ncbi.nlm.nih.gov/ - Ponceau BS http://stainsfile.info/ - Biebrich Scarlet |
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| SALES SPECIFICATION | |
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APPEARANCE |
deep red to brown powder |
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STRENGTH |
100% min |
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LOSS ON DRYING |
15% max |
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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 |
OSHA Hazards:Irritant. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
| SIGNAL WORD | Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
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P STATEMENTS |
P261-P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
36/37/38 |
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SAFETY PHRASES |
26-37/39 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |