| Lake Indigo Carmine | Vidhi Dyestuffs Mfg. Ltd | Lake Indigo Carmine, Aluminum Lake of European permitted synthetic food colour, is a free-flowing blendable water soluble dye powder, free from lumps or visible impurities. The pure dye ranges are: Low is 11-16% Max, Mid is 20-26% max, and high is 35-42% ...view more Lake Indigo Carmine, Aluminum Lake of European permitted synthetic food colour, is a free-flowing blendable water soluble dye powder, free from lumps or visible impurities. The pure dye ranges are: Low is 11-16% Max, Mid is 20-26% max, and high is 35-42% max. The C.I. No. is 473015:1. view less | |
| Indigo Carmine (Powder) | Vidhi Dyestuffs Mfg. Ltd | Indigo Carmine (Powder), European permitted synthetic food color, is a free-flowing blendable water soluble dye powder, free from lumps or visible impurities. It has a pure dye content no lower than 85% and the C.I. Indigotine consists essentially of a mi...view more Indigo Carmine (Powder), European permitted synthetic food color, is a free-flowing blendable water soluble dye powder, free from lumps or visible impurities. It has a pure dye content no lower than 85% and the C.I. Indigotine consists essentially of a mixture of disodium 3,3′dioxo-2,2′-bi-indolylidene-5,5′-disulfonate, and disodium 3,3′-dioxo-2,2′-bi-indolylidene-5,7′- disulfonate and subsidiary colouring matters together with sodium chloride and/or sodium sulfate as the principal uncoloured components. Indigotine is described as the sodium salt. The color index number is 73015. The chemical formula is C16H8N2Na2O8S2 and the molecular weight is 466,36. view less |
