INDIGO CARMINE AR

Short Name: INDIGO CARMINE

Other Names: Acid Blue 74

C.I.No.73015

Chemical Specifications

Appearance : Dark blue-violet powder having a metallic luster of copper.

Absorption maxima in water : 608 - 612 nm

Specific absorptivity A 1%/1cm (λmax; 0.001 %; water) : 380 - 475

Loss on drying (at 110°C) : Max 10%

Suitability (for microscopy) : Passes test