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Indigo Carmine Structure

Indigo Carmine

Chemical Properties

Melting point >300°C
Density  1.01 g/mL at 20 °C
refractive index  n20/D 1.335
storage temp.  room temp
solubility  1g/l
Colour Index  73015
form  Powder/Solid
color  Very dark blue to purple
PH Range 11.5(blue)-14.0(yellow)
Odor Light odour
PH 7 (10g/l, H2O, 20℃)
Water Solubility  1 g/100 mL (25 ºC)
Sensitive  Light Sensitive
λmax 608nm
Merck  14,4944
BRN  4103904
Stability Stable. Incompatible with strong oxidizing agents.
Biological Applications Detecting microorganisms; treating amyloidosis,testicular cancer; medical devices; drug delivery system
Major Application Display device, sensor, chemical-mechanical polishing, batteries, photographic materials, thermoplastics, inks, highlighters, detergents, disinfectants, rodenticide, colored bubbles, hair dyes, cosmetics, food, determine bacterial growth, antiischemic Magents, antiseptic, antitumor agents, Alzheimer’s disease, psychoactive drugs, Tooth whitening
LogP -3.57
FDA 21 CFR 74.102; 74.1102; 74.3102; 82.102
Substances Added to Food (formerly EAFUS) FD&C BLUE NO. 2
CAS DataBase Reference 860-22-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII INDIGOTINDISULFONATE SODIUM (D3741U8K7L)
FD&C BLUE NO. 2 (L06K8R7DQK)
NCI Drug Dictionary indigotindisulfonate sodium
ATC code V04CH02
EPA Substance Registry System C.I. Acid Blue 74 (860-22-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  22-24/25-36/37/39-27-26
WGK Germany  3
RTECS  DU3000000
TSCA  Yes
HS Code  32041200
Hazardous Substances Data 860-22-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 2000 mg/kg
NFPA 704:
1
2 1

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Indigo Carmine Chemical Properties,Usage,Production

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