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必应染料-您身边的染料专家

Direct Brown 14

Name:C.I.Direct Brown 14,C.I.35715

Molecular Structure: Multi-azo class

C.I.Direct Brown 14,C.I.35715,CAS 8002-97-9,1002.87,C45H29N10Na3O10S2

C.I.Direct Brown 14,C.I.35715,CAS 8002-97-9,1002.87,C45H29N10Na3O10S2

Molecular Formula:C45H29N10Na3O10S2

Molecular Weight: 1002.87

CAS Registry Number:8002-97-9

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, and 2-Hydroxybenzoic acid coupling, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid  diazo, and Benzene-1,3-diamine coupled to a product matches.

Properties and Applications: brown olive green light. Soluble in water, soluble in alcohol. The strong sulfuric acid for purple; In strong hydrochloric acid for red brown solution.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 4-5 2-3 3-4 4

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