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必应染料-您身边的染料专家

Direct Yellow 62

Name:C.I.Direct Yellow 62,C.I.36900

Molecular Structure: Stilbene Class

C.I.Direct Yellow 62,C.I.36900,CAS 95660-16-5,771.73,C35H27N5Na2O9S2,ABCOL Direct Yellow GG

C.I.Direct Yellow 62,C.I.36900,CAS 95660-16-5,771.73,C35H27N5Na2O9S2,ABCOL Direct Yellow GG

Molecular Formula:C35H27N5Na2O9S2

Molecular Weight: 771.73

CAS Registry Number:95660-16-5

Manufacturing Methods :  Treatment with sodium 1,2-Bis(4-amino-2-sulfophenyl)ethene , which will be a reduction of nitro group, condensation with 4-Nitrobenzoyl chloride, and reducing the nitro group to an amino group 2

Properties and Applications: yellow. Moderate soluble in water for very shallow brown light yellow, slightly soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for very shallow olive, diluted very shallow yellow for; In nitric acid solution for shallow olive. The dye solution to join strong hydrochloric acid for very shallow brown light yellow; Add thick sodium hydroxide solution for shallow olive yellow. Used for the cellulose fibre, silk dyeing, biological shading. In dyeing copper and iron ion colored light basic unchanged.

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

List of Suppliers:

ABCOL Direct Yellow GG( Abbey Color Inc. )


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