Sulpho Vinyl Sulphone

Sulpho Vinyl Sulphone is a reactive dye intermediate manufactured for use in reactive dye synthesis. The product plays a critical role in imparting reactivity to dyes and is produced under controlled conditions to ensure stable chemical structure, consistent performance, and compatibility with dye manufacturing processes.

Specifications

Structural Formula

Molecular Weight

361

Empirical Formula

C8H11NO9S3

Typical Purity

nitrite (purity) ~68% min; hydrolysis value ~90%;

Cas No.

42986-22-1

Synonym

Sulpho-para-vinyl sulphone; Sulpho VS; Sulfo para base

Nature of Material

Moist cake / light brown colour moist cake or powder depending on manufacturer.

Solubility

Soluble in water; used as a vinyl sulphone reactive intermediate

Description

Light brown moist cake or light brown powder

Packaging

HDPE bags with polyethylene liners / drums