4-4 Dintro Stilbene 2-2 Disulphonic Acid
Specification
Chemical FormulaNO2SO3HCH
CAS N0128.42.7
Purity70% Min.
AppearanceOrange – Yellow
Mol. weight370.4
Dibenzyl Stilbene430 (Free Acid)
SolubilitySoluble in hot water
Insoluble in Alkali0.2 Max
AppearanceSemi Dry Crystal Powder
Purity by HPLC99 % Min.
Dibenzyl Stilbene0.5% Max.
Colour ValueRed – 7.0 Max.
Yellow40.0 Max
UsageIt is a kind of dyes intermediates. Can be used In manufacture of DSD Acid.
Packing25/500 Kgs. of H.D.P.E. bags with separate liner inside or as per customer’s requirement.
Packing25/300 Kgs. of H.D.P.E. bags with separate liner inside or as per customer’s requirement.