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2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) (915-67-3)

Identification
Name:2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
Synonyms:Amaranth;2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt;3-Hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-2,7-naphthalenedisulfon- ic acid, trisodium salt;1-(4-Sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt;2-Hydroxy-1,1'-azonaphthalene-3,6,4'-trisulfonic acid trisodium salt;Acetacid Red 2BR;Acid Amaranth N;Bordeaux S;C.I. Acid Red 27;
CAS:915-67-3
EINECS: 213-022-2
Molecular Formula: C20H14N2O10S3.3Na
Molecular Weight: 604.47
InChI: InChI=1/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;
Molecular Structure: (C20H14N2O10S3.3Na) Amaranth;2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt;...
Properties
Transport:25kgs
Flash Point: 44 C
Density:1.5
Stability:Stable. Incompatible with strong oxidizing agents.
Solubility:Soluble (50 g/l)
Appearance:Dark red to purple powder
Specification:

Storage: Keep container in a cool, well-ventilated area. Keep container tightly closed.

Report:

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 8 (1975),p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.

Flash Point: 44 C
Storage Temperature: Store in a cool, dry place. Store in a tightly closed container.
Color: DARK, REDDISH-BROWN POWDER
Usage:Industrial applications include dyeing leather, staining wood, coloring paper coatings and coloring photographs. Amaranth finds limited use as a biological stain. It can be used as a reagent for the detection of nitrites and nitrates.
Safety Data
Hazard Symbols Xi:Irritant
 

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