860-22-0|1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,sodium salt (1:2)Products Supply

1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,sodium salt (1:2) cas no:860-22-0

Synonyms: Canacert IndigoCarmine;Carmine Blue;Disodium 5,5'-indigotin disulfonate;DolkwalIndigo Carmine;Indigotine Carmine;Indigotine Extra Pure A;Indigotine disodiumsalt;Indocarmine F;Intense Blue;Japan Blue 2;Mitsui Indigo Carmine;San-ei Indigo Carmine;Sodium 5,5'-indigotindisulfonate;1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,disodium salt (9CI);C.I. Acid Blue 74 (6CI);[D2,2'-Biindoline]-5,5'-disulfonic acid, 3,3'-dioxo-,disodium salt (8CI);5,5'-Indigodisulfonic acid disodiumsalt;Amacid Brilliant Blue;

Identification

Name1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,sodium salt (1:2)
CAS860-22-0
SynonymsCanacert IndigoCarmine;Carmine Blue;Disodium 5,5'-indigotin disulfonate;DolkwalIndigo Carmine;Indigotine Carmine;Indigotine Extra Pure A;Indigotine disodiumsalt;Indocarmine F;Intense Blue;Japan Blue 2;Mitsui Indigo Carmine;San-ei Indigo Carmine;Sodium 5,5'-indigotindisulfonate;1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,disodium salt (9CI);C.I. Acid Blue 74 (6CI);[D2,2'-Biindoline]-5,5'-disulfonic acid, 3,3'-dioxo-,disodium salt (8CI);5,5'-Indigodisulfonic acid disodiumsalt;Amacid Brilliant Blue;
EINECS(EC#)212-728-8
Molecular FormulaC₁₆H₁₀N₂Na₂O₈S₂
Molecular Weight466.35

Chemical Properties

Appearancepurple powder
refractive indexn20/D 1.335
storage tempKeep containers tightly closed. Store protected from light. Store in a cool, dry area away from incompatible substances.
Sensitive Light Sensitive

Safety Data

Hazard Xn:Harmful
Risk R22
Safety

Poison by intravenous route. Moderately toxic by ingestion and subcutaneous routes. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of SO_x, NO_x, and Na₂O.
Hazard Codes:? Harmful Xn? Irritant Xi
Risk Statements about FD&C BLUE No. 2 (CAS No.:860-22-0):
R22:Harmful if swallowed.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S22:Do not breathe dust.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S27:Take off immediately all contaminated clothing.?
S24/25:Avoid contact with skin and eyes.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RTECS: DU3000000
RTECS Class: Tumorigen; Drug; Mutagen

HS Code 32041200

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	2500mg/kg (2500mg/kg)	?	Scientia Pharmaceutica. Vol. 47, Pg. 39, 1979.
mouse	LD50	subcutaneous	405mg/kg (405mg/kg)	?	Scientia Pharmaceutica. Vol. 47, Pg. 39, 1979.
rat	LD50	intravenous	93mg/kg (93mg/kg)	?	Drugs in Japan Vol. 6, Pg. 83, 1982.
rat	LD50	oral	2gm/kg (2000mg/kg)	?	Scientia Pharmaceutica. Vol. 47, Pg. 39, 1979.

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1H-Indole-5-sulfonicacid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,sodium salt (1:2) cas no:860-22-0

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