Indigo Carmine

Indigo Carmine Specifications C.I No. Food Colour Index No. I.S.I No. B.S. No. C.A.S No. Class 73015 Blue 1 1698 4143 (860-22-0) Indigoid Purity Test Pure Dye Content % (Min.) 87.00 Loss On Dye At 135c & S.C. S % (Max) 13.50 Water Insoluble Matter % (Max) 0.20 Ether Extractable Matter % (max) 0.20 Subsidiary Dyes % (Max) 1.00 Organic Compounds Other Than Coloring Matters% (max) 0.50 Unsulsonated Primary Aromatic Amines % (Max) 0.01 Arsenic (AS"As") PPM(Max 1.00 Lead (as"pb") PPM (Max) 10.00 Mercury (As"Hg") PPM (Max) 1.00 CadMium (As"Cd") PPM (Max) 1.00 Heavy Metals PPM (Max) 40.00