必应染料-您身边的染料专家

Direct Black 87

Name:C.I.Direct Black 87,C.I.24110

Molecular Structure: Double azo class

C.I.Direct Black 87,C.I.24110,CAS 8015-03-0,756.72,C34H26N6Na2O8S2,Diazurine B

C.I.Direct Black 87,C.I.24110,CAS 8015-03-0,756.72,C34H26N6Na2O8S2,Diazurine B

Molecular Formula:C34H26N6Na2O8S2

Molecular Weight: 756.72

CAS Registry Number:8015-03-0

Manufacturing Methods : 3,3′-Dimethoxylbenzidine double nitriding, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications: blue and black. Soluble in water for red orange brown, soluble in ethanol in red. The strong sulfuric acid for blue-ray purple, diluted to blue. The dye solution to join strong hydrochloric acid as dark blue, precipitation; Add thick sodium hydroxide solution for the red color, have precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 5 3 3 3-4

List of Suppliers:

Diazurine B (  Bayer Group )


Leave a Reply