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SIRIUS RED |
| Synonyms. Sirius Red; C.I. Direct red 80; C.I. 35780; Direct Red 80; Durazol Brillant Red BS; Picrosirius Red; Sirius Red F 3B; Hexasodium 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-sulphonato -4-((4-sulphonatophenyl)azo)phenyl) azo)naphthalene-2-sulphonate); Picrosirius Red; Finisol Red BA; Fenaluz Red 7B; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
2610-10-8 |
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EINECS RN |
220-027-3 |
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FORMULA |
C45H26N10Na6O21S6 |
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MOLE WEIGHT |
1373.07 |
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H.S CODE |
3204.14.5000 |
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SMILES |
[O-]S(=O)(=O)c1c(c(c2ccc(cc2c1)NC(=O)Nc1ccc2c(c1)cc(c(c2O)\N= N\c1 ccc(cc1S(=O)(=O)[O-])\N=N\c1ccc(cc1)S(=O)(=O)[O-])S(=O)(=O)[O-]) O)\N =N\c1c(cc(cc1)\N=N\c1ccc(cc1)S(=O)(=O)[O-] )S(=O)(=O)[O-]. [Na+].[Na+].[Na+].[Na+].[Na+].[Na+] |
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CLASSIFICATION |
Coloring Agent. Sulfonated tetrakisazo dye. |
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EXTRA NOTES |
Other RN: 147516-27-6, 86090-48-4. 25188-41-4 (parent) |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
dark red powder |
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MELTING POINT |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble |
| SOLVENT SOLUBILITY |
Slightly soluble in ethanol, insoluble in xylene |
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VAPOR DENSITY |
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log P(octanol-water) |
1 |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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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: 0, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Sirius Red Wikipedia Linking - Substantive dye Google Scholar Search - Sirius Red Drug Information Portal (U.S. National Library of Medicine) - C.I. Direct red 80 PubChem Compound Summary - Sirius Red http://www.ncbi.nlm.nih.gov/ - Sirius Red EPA - Substance Registry Services - Sirius Red |
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| SALES SPECIFICATION | |
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APPEARANCE |
dark red powder |
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DYE CONTENT |
25% min |
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ABSORPTION |
528 nm (λ 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 |
Not a dangerous substance or mixture according to GHS (Globally Harmonised System). Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed. |
| HAZARD CODES |
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RISK PHRASES |
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SAFETY PHRASES |
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| PACKING |
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Preserve in light-resistant and well-closed containers |