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Direct Red 76

Name:C.I.Direct Red 76,C.I.40270

Molecular Structure: Azo,Stilbenes

 C.I.Direct Red 76,C.I.40270,CAS 1325-63-9,Direct Scarlet LGG,Scarlet GG,Scarlet 2GLL


C.I.Direct Red 76,C.I.40270,CAS 1325-63-9,Direct Scarlet LGG,Scarlet GG,Scarlet 2GLL

Molecular Formula:

Molecular Weight:

CAS Registry Number:1325-63-9

Manufacturing Methods :  in reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 5-Amino-2-methoxybenzenesulfottic acid sodium diazotization and 2-Amino-4-methylanisole coupled with product heating, then use glucose and sodium carbonate treatment their products.

Properties and Applications:  yellow light red. Soluble in water for light orange to red brown, soluble in ethanol and soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted for olive brown, a black light brown precipitation; Partly dissolved in nitric acid to blue. The dye solution to join strong hydrochloric acid purple brown precipitation; Add thick sodium hydroxide solution have orange brown precipitation.

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

List of Suppliers:

Direct Scarlet LGG 200%(Classic Dyestuffs Inc)

Dyrect Scarlet 2GLL ( Albion Colours Ltd)

Dyrite Supra Scarlet 2G 200% (Classic Dyestuffs Inc)

Fastusol Scarlet LGG(Classic Dyestuffs Inc)

Triamm Scarlet GG(Chemische Fabriek Triade BV)


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