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Direct Red 61

Name:C.I.Direct Red 61,C.I.23040

Molecular Structure: Double azo class

C.I.Direct Red 61,C.I.23040,CAS 6470-31-1,765.55,C32H20Cl2N6Na2O6S2,ACDI Bordeaux 6B,Bordeaux 6BF,Bordeaux 6BA

C.I.Direct Red 61,C.I.23040,CAS 6470-31-1,765.55,C32H20Cl2N6Na2O6S2,ACDI Bordeaux 6B,Bordeaux 6BF,Bordeaux 6BA

Molecular Formula:C32H20Cl2N6Na2O6S2

Molecular Weight: 765.55

CAS Registry Number:6470-31-1

Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

Properties and Applications:  blue-ray red. Soluble in water for red to blue light red, soluble in ethanol for red orange, slightly soluble in acetone. The strong sulfuric acid for blue, shallow blue for diluted. The dye solution to join strong hydrochloric acid for red sauce, precipitation; Add thick sodium hydroxide solution for product red, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2 3-4 1 2 2

List of Suppliers:

ACDI Bordeaux 6B 200%(Aakash Chemicals & Dyestuffs Inc)

Dyrite Bordeaux 6BF 200% ( Rite Industries Inc. )

Fabramine Bordeaux 6BF 200%( Fabricolor Inc. )

Leadirect Bordeaux 6BA 100/200% ( Leadertech Colors Inc. )


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