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Products
Indigo carmine
Product Details
Category
Cosmetic Color Additives
Molecular Formula
C16H8N2O8S2Na2
CAS Number
860-22-0
Synonyms
Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine
Purity
85 %
Solubility
1 g/L
Quality Level
200
Storage
room temp
Boiling Point
N/A
Melting Point
≥340 °C
Density
1.01 g/mL at 20 °C
EC Number
212-728-8
Molecular Weight (g/mol)
466.35
Physical State
Solid
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
RTECS
DU3000000
HS Code
32041200
Color
Very dark blue to purple
Online Inquiry
Please note: Our products and services are not intended to be used directly in diagnostic or therapeutic procedures.
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