h acid

Most important dyestuff intermediate and pigment.

Specification

Apearance:                   White to gray                          Test result

Purity: %                         m.w 319 80 min                        81.04

                                        m.w 341 85 min                        86.63

HPLC: %                           ≥98                                          98.92

Chromotropic acid %        ≤1.0                                          0.43

ω acid  %                         ≤ 0.2                                         0.01                                         

T acid %                           ≤ 0.5                                         0.25

K acid %                           ≤ 0.2                                         0.01

Impurity matter %           ≤ 3.0                                         1.08

Insoluble matter %          ≤ 0.2                                        0.17

Packing: 25kg pp bags or Jumbo bag.

Application: Most important intermediate of reactive dyes, acid dyes,leather dyes and pigment 

Packing: 25kg pp bags or Jumbo bag.

Application: Most important intermediate of reactive dyes, acid dyes,leather dyes and pigment

H acid 319 341