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Direct Red 180

Name:C.I.Direct Red 180,C.I.24565

Molecular Structure: Double azo class

C.I.Direct Red 180,C.I.24565,CAS 90249-27-7,744.67,C36H30N10Na2O6,Benzo Fast Copper Red GGL

C.I.Direct Red 180,C.I.24565,CAS 90249-27-7,744.67,C36H30N10Na2O6,Benzo Fast Copper Red GGL

Molecular Formula:C36H30N10Na2O6

Molecular Weight: 744.67

CAS Registry Number:90249-27-7

Manufacturing Methods : 2-[2-Amino-5-[4-amino-3-(carboxymethoxy)phenyl]-phenoxy]acetic acid double nitriding, and 3-Methyl-1-phenyl-1H-pyrazol-5-amine (2 Moore) coupled.

Properties and Applications: yellow light red. Soluble in water for yellow orange, soluble in ethanol. The strong sulfuric acid to red light purple, yellow light brown for diluted. The dye solution to join strong hydrochloric acid for orange brown, have precipitation; Add thick sodium hydroxide solution discoloration.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4 6 4 4-5

List of Suppliers:

Benzo Fast Copper Red GGL( Bayer Group )


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