Congo Red

We are one of the recognized names in the industry, we are associated in exporting, manufacturing and supplying the best quality of Cresol Red for our valued clients in Mumbai, Maharashtra, India. Congo red was formerly used to dye cotton but has been superseded by dyes more resistant to light and to washing. It is still used in histology to stain tissues for microscopic examination, and to serve as an acid-base indicator, since it turns red in the presence of alkalies and blue when exposed to acids.

Specification:
Synonyms: Direct Red 28
CAS NO.: 573-58-0
C.I. NO.: 22120
Molecular Formula: C32H22N6Na2O6S2
Formula Weight: 696.68
Appearance: Dark Red powder