2-Aminobenzenesulfonic Acid CAS 88-21-1 98%

2-Amino-benzenesulfonic acid CAS NO: 88-21-1 Molecular formula: C6H7NO3S Properties: Gray white powder, slightly soluble in water, soluble in concentrated chlorhydric acid, not soluble in alcohol, ethyl ether. Appearance changing to red...

Product Details

2-Amino-benzenesulfonic acid

CAS NO:  88-21-1

Molecular formula:  C6H7NO3S

Structure formula: 

  88-21-1.gif

Properties:

Gray white powder, slightly soluble in water, soluble in concentrated chlorhydric acid, not soluble in alcohol, ethyl ether. Appearance changing to red color when oxidized in air.

Application:Used as intermediate for manufacturing reactive dyestuffs.

Specification:

Items

Quality

Purity,%

98 min.

Insoluble matter,%

0.1 max.

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