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Aniline 2,4 Di Sulphonic Acid is manufactured as a key dye intermediate used in the synthesis of dyes and related chemical products. The manufacturing process focuses on maintaining uniform sulphonation and consistent product quality for industrial applications.

Molecular Weight
253 g/mol
Empirical Formula
C6H7NO6S2
Typical Purity
~65% (wet) / 75% (dry)
Cas No.
137-51-9
Synonym
1-Amino benzene 2,4-disulfonic acid; Aniline 2:4 DSA.
Nature of Material
Wet cake or powder / free sulphonic acid.
Solubility
Soluble in dilute alkaline solutions / water
Description
Off-white to light brown powder or moist cake
Packaging
HDPE bags with PE liner