dye|World dye variety

Name:C.I.Direct Brown 44:1,C.I.35010

Molecular Structure: Multi-azo class

C.I.Direct Brown 44:1,C.I.35010,858.82,C38H28N12Na2O6S2

Molecular Formula:C₃₈H₂₈N₁₂Na₂O₆S₂

Molecular Weight: 858.82

CAS Registry Number:

Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid diazo, its product (2 Moore) and C.I. Basic Brown 1(C.I. 21000) coupled.

Properties and Applications: brown. Soluble in water and ethanol for orange brown. In the light of sulfuric acid is palm black, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.

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