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ACID GREEN 50 |
| Synonyms. Acid Green 50; C.I. 44090; Green S; Food Green S; Green 5; Green BS; Lissamine Green B; N-(4-((4-(Dimethylamino)phenyl)(2-hydroxy- 3,6-disulfo-1-naphthalenyl)methylene)-2,5- cyclohexadien-1-ylidene)-N-methylmethanaminium hydroxide monosodium salt; Brilliant Acid Green BS; C.I. Acid Green 50 monosodium salt; Brilliantsaeure gruen BS; Bucacid Wool Green; C.I. Food Green 4; Wool Green S; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
3087-16-9 |
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EINECS RN |
221-409-2 |
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FORMULA |
C27H25N2NaO7S2 |
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MOLE WEIGHT |
576.62 |
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H.S CODE |
3204.12.5090 |
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SMILES |
c12c(\C(c3ccc(N(C)C)cc3)=C3/C=C\C(=[N+](/C)C)C=C3) c(O)c(S(=O) (=O) [O-])cc1cc(S(=O)(=O)[O-])cc2.[Na+] |
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CLASSIFICATION |
Coloring agent, Triarylmethane dye, Vital dye |
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EXTRA NOTES |
E number E142 |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
dark green 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) |
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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: 2, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Acid Green 50 Wikipedia Linking - Green S Google Scholar Search - Acid Green 50 Drug Information Portal (U.S. National Library of Medicine) - Acid Green 50 PubChem Compound Summary - Acid Green 50 http://www.ncbi.nlm.nih.gov/ - Acid Green 50 Material Safety Data Sheet - Acid Green 50 EPA - Substance Registry Services - Acid Green 50 http://www.efsa.europa.eu/ - Scientific Opinion on the re-evaluation of Green S (E 142) as a food additive1 |
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| SALES SPECIFICATION | |
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APPEARANCE |
dark green powder |
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DYE CONTENT |
80% min |
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INSOLUBLE MATTER |
0.2% 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: Harmful if swallowed. 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 |
H302-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 |
22-36/37/38 |
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SAFETY PHRASES |
36/37/39 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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