Indigo carmine

Supplier CD Formulation
Product # CDC10-0158
CAS # 212-728-8
Pricing , Inquire for price
product1 Cosmetic Ingredients
Molecular Formula C16H8N2O8S2Na2
Synonyms Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine
CAS Number 860-22-0
Category Cosmetic Color Additives
Purity 85 %
Color Very dark blue to purple
Physical State Solid
Solubility 1 g/L
Quality Level 200.0
Storage room temp
Melting Point ≥340 °C
Density 1.01 g/mL at 20 °C
Molecular Weight (g/mol) 466.35
MDL number MFCD00005723
NACRES NA.47
pH 3.87 (30 °C, 7.14  g/L)
Refractive Index n20/D 1.335
Stability Stable. Incompatible with strong oxidizing agents.
Hazard Codes Xn,Xi
Safety Statements 22-24/25-36/37/39-27-26
WGK Germany 3.0
RTECS DU3000000
HS Code 32041200.0
Image 860-22-0
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