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PRIMULINE |
| Synonyms. Primuline; C.I. 49000; C.I. Direct Yellow 7 sodium salt; Direct Yellow 59; Primuline sodium salt; Primulinesulfonic acid; Thioflavine S; Mix((2,6':2',6''-Terbenzothiazole)-7- sulfonic acid, 2''-(4-aminophenyl)- 6-methyl- monosodium salt, 2'-(4-Aminophenyl)-6-methyl(2,6-bibenzothiazole)- 7-sulfonic acid monosodium salt); Primuline Yellow; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
8064-60-6 |
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EINECS RN |
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FORMULA |
C21H14N3NaO3S3 |
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MOLE WEIGHT |
475.54 |
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H.S CODE |
3204.14.3000 |
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SMILES |
Cc1ccc2nc(sc2c1S(O)(=O)=O)c1cc2c(cc1)nc(s2)c1ccc(N)cc1. Cc1ccc2nc (sc2c1S(O)(=O)=O)c1cc2c(cc1)nc(s2)c1cc2c(cc1) nc(s2)c1ccc(N)cc1 |
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CLASSIFICATION |
Coloring agent, Thiazole dye |
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EXTRA NOTES |
Primuline yellow is a mixture of sodium salts and probably contains at least three thiazole rings in combination. It is a substantive cotton dye of rather fugitive shade, but can be diazotized on the fibre and then developed with other components, yielding a series of ingrain colors |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
yellow to red powder |
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MELTING POINT |
>300 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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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: 1, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Primuline Wikipedia Linking - Primuline Google Scholar Search - Primuline PubChem Compound Summary - Primuline http://www.ncbi.nlm.nih.gov/ - Primuline EPA - Substance Registry Services - Primuline http://stainsfile.info/ - Primuline |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow to red powder |
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DYE CONTENT |
50% min |
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MELTING POINT |
>300 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 |
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 |
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