PRODUCT: INDIGO CARMINE
IUPAC name : Disodium3,3'-dioxo-2,2'-bi-indolylidene-5,5'-disulphonate
Properties :
Chemical formula : C16H8N2Na2O8S2
Molar mass :466.35 g/mol
Colour Index No. :73015
Food Colour No. :Food Blue 1
F.D. & C. No. :BLUE 2
CAS NO. :860-22-0
E.E.C. No. :E-132
Specification :
Total Dye Content Corrected for Sample (Min.) : 85%
Volatile Matter (chloride & sulphate) (Max): 15%
Solubility In Water (20 c) : 120 gram / litre
Combined Ether Extract. (Max) : 0.20%
Water Insoluble (Max) : 0.20%
Class : Triarylmethane
Light Stability : 3
Heat Stability (100 c) : 5
Alkali Stability : 3
Subsidiary Dyes (Max) : 1.00%
Dyes Intermediate (Max) : 0.50%
Lead : < 2 ppm
Arsenic : < 1 ppm
Mercury : < 1 ppm
Heavy Metals : < 20 ppm





Price:
Price 410 INR
Minimum Order Quantity : 50 Kilograms
Shelf Life : 5 years if stored properly
Purity : Minimum 85%
Other Names : Lake Tartrazine; FD&C Yellow 5 Lake; CI Food Yellow 4 Lake; E102 Lake
Physical Form : Powder
Price 310 INR
Minimum Order Quantity : 50
Shelf Life : 3 Years
Purity : 85%
Other Names : FD&C Yellow No. 5,Food Yellow 4, Acid Yellow 23, or C.I. 19140
Physical Form : Powder
Price 1200.0 INR
Minimum Order Quantity : 80
Shelf Life : 3 Years
Purity : 85%
Other Names : Food Yellow 13, C.I. Acid Yellow 3, D&C Yellow No. 10, and E104
Physical Form : Powder
Price 650 INR / Kilograms
Minimum Order Quantity : 50 Kilograms
Shelf Life : 1 Years
Purity : High
Other Names : FD&C Red No. 40,Food Red 17
Physical Form : Powder