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Home > products > 2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt(1:2)

2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt(1:2) cas no:25956-17-6

Synonyms: FDC Red 40 dye;Fancy Red;FoodRed 17;2-Naphthalenesulfonicacid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt(9CI);Allura Red40;Allura red;C.I. 16035;C.I. Food Red 17;FD and CRed No. 40;

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Identification
Chemical Properties
Safety Data
Toxicity

Identification

Name2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt(1:2)
CAS25956-17-6
SynonymsFDC Red 40 dye;Fancy Red;FoodRed 17;2-Naphthalenesulfonicacid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt(9CI);Allura Red40;Allura red;C.I. 16035;C.I. Food Red 17;FD and CRed No. 40;
EINECS(EC#)247-368-0
Molecular FormulaC₁₈H₁₄N₂O₈S₂^.2Na
Molecular Weight496.4219

Chemical Properties

AppearanceDark red powder

Safety Data

Hazard Not regulated UN NO.
Safety

Low toxicity by ingestion and skin contact. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Safety Statements : 22: Do not breathe dust
24/25: Avoid contact with skin and eyes
RTECS : QK2260000

Toxicity

1.		orl-rat LD50:>10 g/kg		FCTOD7 Food and Chemical Toxicology. 27 (1989),701.
2.		skn-rbt LD50:>10 g/kg		FCTOD7 Food and Chemical Toxicology. 27 (1989),701.

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