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THIAZOL YELLOW G |
| Synonyms. Thiazol Yellow G; C.I.19540; Titan yellow; C.I. Direct Yellow 9, disodium salt; Disodium 2,2'-(1-triazene-1,3-diyldi-p-phenylene)bis(6-methylbenzothiazole-7-sulphonate); Atlantic Brilliant Yellow MN; Benzo Yellow TZ; Chlorazol Yellow; Clayton Yellow; Diaphtamine Brilliant Yellow; Diazol Yellow J; Direct Yellow TZ; Hispamin Pure Yellow T2G; Peeramine Bright Yellow MN; Pontamine Pure Yellow; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
1829-00-1 |
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EINECS RN |
217-377-4 |
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FORMULA |
C28H19N5Na2O6S4 |
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MOLE WEIGHT |
695.72 |
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H.S CODE |
3204.14.5000 |
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SMILES |
c12c(S(=O)(=O)[O-])c(ccc2nc(s1)c1ccc(N\N=N\c2ccc(c3sc4c(S(=O) (=O)[O- ])c(C)ccc4n3)cc2)cc1)C.[Na+].[Na+] |
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CLASSIFICATION |
Triazene |
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EXTRA NOTES |
Titan yellow is a compound with formula C28H19N5Na2O6S4. It is a triazene dye used as a stain and fluorescent indicator in microscopy. |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
dark brown 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 |
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VAPOR DENSITY |
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log P(octanol-water) |
1.73 |
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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. Light sensitive. |
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INCOMPATIBLE MATERIALS |
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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USA.gov - Thiazol Yellow G Wikipedia Linking - Titan yellow Google Scholar Search - Thiazol Yellow G PubChem Compound Summary - Thiazol Yellow G http://www.ncbi.nlm.nih.gov/ - Thiazol Yellow G Material Safety Data Sheet - Thiazol Yellow G EPA - Substance Registry Services - Thiazol Yellow G |
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| SALES SPECIFICATION | |
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APPEARANCE |
dark brown powder |
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DYE CONTENT |
70% min |
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ABSORPTION |
402 ~ 407nm (λ max in water) |
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TRANSITION INTERVAL |
yellow (pH 11) to red (pH 13) |
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LOSS ON DRYING |
10% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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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 |