We Manufacture H acid M.W 319 & M.W 341 6000MT/A with excellent quality and competitive price.

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

H Acid dyes