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Acid Green 50 Structure

Acid Green 50

Chemical Properties

Melting point >300°C
Density  0.541[at 20℃]
storage temp.  Refrigerator
solubility  DMSO (Slightly), Methanol (Slightly)
form  Powder
Colour Index  44090
color  Dark brown or black
Water Solubility  492.554g/L at 28℃
λmax 633 nm
ε(extinction coefficient) ≥10000 at 300-306nm in water at 0.005g/L
≥50000 at 236-242nm in water at 0.005g/L
≥60000 at 630-636nm in water at 0.005g/L
Stability Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions COLORANT
InChIKey BVUWAHIFBKMCJZ-UHFFFAOYSA-N
SMILES C(=C1C=C/C(=[N+](/C)\C)/C=C1)(C1C=CC(N(C)C)=CC=1)C1=C(C(S([O-])(=O)=O)=CC2=CC(S(O)(=O)=O)=CC=C12)O.[NaH]
LogP 0.595 at 25℃
CAS DataBase Reference 3087-16-9(CAS DataBase Reference)
EPA Substance Registry System Methanaminium, N-[4-[[4-(dimethylamino)phenyl](2-hydroxy-3,6-disulfo-1-naphthalenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt, monosodium salt (3087-16-9)

Safety Information

Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  36/37/39
WGK Germany  3
RTECS  BQ1150000
TSCA  TSCA listed
HS Code  32041200
Toxicity rat,LD50,oral,2gm/kg (2000mg/kg),Scientia Pharmaceutica. Vol. 47, Pg. 39, 1979.

Usage And Synthesis

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