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必应染料-您身边的染料专家

Direct Violet 41

Name:C.I.Direct Violet 41,C.I.27850

Molecular Structure: Double azo class

C.I.Direct Violet 41,C.I.27850,CAS 6369-28-4,689.67,C31H25N5Na2O7S2,Arlindone Blue O

C.I.Direct Violet 41,C.I.27850,CAS 6369-28-4,689.67,C31H25N5Na2O7S2,Arlindone Blue O

Molecular Formula:C31H25N5Na2O7S2

Molecular Weight: 689.67

CAS Registry Number:6369-28-4

Manufacturing Methods :  2-Amino-5-methylbenzenesulfonic acid diazo, and 2,5-Dimethylbenzenamine coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications:  red light purple. Soluble in water and ethanol, slightly soluble in acetone. The strong sulfuric acid for blue-ray green; In strong hydrochloric acid in insoluble; In insurance for brown powder in light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 4 1-2 1-2

List of Suppliers:

Arlindone Blue O( Arlabs Ltd )


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