Name – Indigo Carmine
Classification – C.I No.-73015/E132/F.D&C BLUE 2/Indigotine/C.I. FOOD BLUE 1/I.S.1698
No.CharacteristicRequirement
DescriptionReddish Blue Powder
1Total colour/Assay, percent by Mass, min.85.00
2Water-insoluble matter, percent by mass, Max.00.20
3Combined ether extracts, percent by mass, Max.00.20
4Subsidiary dyes, percent by mass, Max.02.00
5Dye intermediates, percent by mass, max.
• Isatin sulphanic acid,
• 5- Sulfoanthranilic acid00.50
6Unsulfonated primary aromatic amine (calculated as aniline)
percent by mass, maxNo
7Lead, mg/kg, Max.10.00
8Arsenic, mg/kg, Max03.00
9Heavy metals, (as pb) mg/kg, max40.00
10Mercury, mg/kg, Max.01.00
11Cadmium, mg/kg, Max01.00
INDIGO CARMINE Supplier Oman Muscat Barka Salalah Sohar Ruwi Mutrah Nizwa Al Hamra Manah
Email:- mail@muscatchemical.com