4,4′-Diaminobenzenesulphanilide (DASA)

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Product Name: 4,4′-Diaminobenzenesulphanilide (DASA)
Chemical Name: 4-amino-N-(4-aminophenyl)benzenesulfonamide
: bis-(4-aminophenyl)-sulfonamide;DASA;4-Amino-N-(4-aminophenyl)benzenesulphonamide;4,4′-Diaminobenzenesulphanilide;4,4-DIAMINO BENZSULPHONAMIDE;4,4-Diamino Benzsulphoamide;4,4′-Diamino-Benzenesulfonanilide
CAS No: 16803-97-7
MF: C12H13N3O2S
MW: 263.32
: Dyes Intermediate

Descriptions of DASA cas 16803-97-7:



It is  an alternative to benzidine derivatives for the manufacture of dyes such as Acid Black 210 and Acid Black 234.

It is mainly used to produce various of acid dyes.

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 of DASA  cas 16803-97-7:

Appearance White to light yellow powder
Content ≥95%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point n/a
Package 25KG/Bag

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