2-naphthol-4,8-disulfonic Acid (Amino C Acid) CAS 131-27-1 70%

Amino C Acid Chemical name: 2-naphthol-4,8-disulfonic acid CAS NO: 131-27-1 Molecular formula: C10H9NO6S2 Properties:Light pink paste. Application: Mainly used to produce direct dyestuff and reactive dyestuff.

Product Details

Amino C Acid

Chemical name: 2-naphthol-4,8-disulfonic acid

CAS NO:  131-27-1

Molecular formula:  C10H9NO6S2

Structure formula: 

 131-27-1.gif

Properties: Light pink paste.

Application: Mainly used to produce direct dyestuff and reactive dyestuff.

Specification:

Items

Quality

Coupling Value,%

70 min.

Insoluble matter,%

0.5 max.

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