2,2′-Benzidinedisulfonic Acid

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Product Name: 2,2′-Benzidinedisulfonic Acid (BDSA)
Chemical Name:  4,4′-Diamino-(1,1′-biphenyl)-2,2′-disulfonic acid
Synonyms
: 4,4′-DIAMINO-2,2′-BIPHENYLDISULFONIC ACID;4,4′-Diamino-(1,1′-biphenyl)-2,2′-disulfonic acid;4,4′-Diaminobiphenyl-2,2′-disulfonic acid;6,6′-bimetanilic acid;2,2′-BENZIDINEDISULFONIC ACID;2,2′-Disulfo-4,4′-diaminobiphenyl;2,2′-disulfobenzidine;2,2′-DISULFONIC ACID BENZIDINE
CAS No: 117-61-3
MF: C12H12N2O6S2
MW: 344.36
Category
: Dyes Intermediate
Structure:

Descriptions:

M.P. 175°C

Use:

It is used for organic synthesis and dyes intermediate.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications:

Appearance White to light yellow powder
Content ≥95%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 175°C
Package 25kg or 50kg PP bag

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