K-Acid

K-Acid is an important organic intermediate widely used in the dye and pigment industry. It plays a crucial role in the manufacture of reactive dyes, acid dyes, and direct dyes, offering excellent color strength and stability.

Specifications

Structural Formula

Molecular Weight

383.37 g/mol

Empirical Formula

C10H9NO9S3

Typical Purity

—

Cas No.

118-03-6

Synonym

K-acid; 2-naphthylamine-3,6,8-trisulphonic acid

Nature of Material

Free sulphonic acid / powder

Solubility

Soluble in water

Description

Light brown to off-white powder

Packaging

HDPE bags with PE liners