dye|World dye variety

Name:C.I.Direct Red 13,C.I.22155

Molecular Structure: Double azo class

C.I.Direct Red 13,C.I.22155,CAS 1937-35-5,712.66,C32H22N6Na2O7S2,Direct bordeaux B B,Direct bordeaux B GB,Direct bordeaux B

Molecular Formula:C₃₂H₂₂N₆Na₂O₇S₂

Molecular Weight: 712.66

CAS Registry Number:1937-35-5

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, first with 4-Aminonaphthalene-1-sulfonic acid matches, again in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling. In Diamine Bordeaux N (By), part of the 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid was 7-Amino-4-hydroxynaphthalene-2-sulfonic acid instead.

Properties and Applications: red. Brown powder. Soluble in water for wine red, in ethanol for quality in red, soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for blue, Red sauce for diluted, precipitation; In the light of nitric acid for palm yellow: dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation. Cellulose fiber of dyeing, the dye absorption rate as well, 80 ~ 100 ℃ maximum affinity. Mainly used for cotton and glue dyeing and printing, also can be used for silk, polyamide, viscose/polyamide fiber blended fabric dyeing, can also be used for the paper and leather color

List of Suppliers:

JinZhou Dyestuffs Plant Hebei

Atul Direct Fast Bordeaux B ( Atul Limited )

Bitamine Direct Bordeaux BX ( Bharat Texdyes Industries )

Bordeaux BW (Monarch Dyestuffs Industries)

Bordeaux NGB(Sinochem Liaoning Import & Export Corporation)

Concorde Direct Bordeaux GS ( I-HWA Industrial Corp )

Condirec Red AC(Concord Commerce Company)

Cotton Bordeaux R( ellenic Dyeworks SA )

Direct Bordeaux AN (Colorom SA)

Direct Bordeaux B ( Golden Dyes Corpn (India) Pvt Ltd )

Direct Bordeaux B ( KCA Ltd )

Direct Bordeaux B ( Multicrom SA )

Direct Bordeaux B (Sinochem Hebei Imp & Exp Corp)

Direct Bordeaux B (Classic Dyestuffs Inc)

Direct Bordeaux BG( PT Polkrik Chemicals Co )

Direct Bordeaux BS( Golden Dyes Corpn (India) Pvt Ltd )

Direct Bordeaux BW( Golden Dyes Corpn (India) Pvt Ltd )

Direct Bordeaux BW(Amar Impex)

Direct Bordeaux GDC ( Golden Dyes Corpn (India) Pvt Ltd )

Direct Fast Red GB (Sinochem Ningbo Imp & Exp Corp)

Dycosdirect Bordeaux B (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Multicuer Bordeaux B ( Multicrom SA )

Red B (Hangzhou Dikai Chemical Co Ltd)

Rifa Direct Bordeaux B (Rifa Industrial Co Ltd)

Ritadirect Bordeaux BG( ritas Mensucat Boylari ve )

Vopsider Bordeaux DAN(Colorom SA)