dye|World dye variety

Name:C.I.Direct Red 80,C.I.35780

Molecular Structure: Multi-azo class

Molecular Formula:C₄₅H₂₆N₁₀Na₆O₂₁S₆

Molecular Weight: 1373.08

CAS Registry Number:2610-10-8

Manufacturing Methods :  (a) 3,4′-Disulfo-4-aininoazobenzene diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then hydrolysis acetyl amino and light gasification; (b) 3,4′-Disulfo-4-aininoazobenzene (2 Moore) diazo, coupled with N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea.

Properties and Applications:  bright blue light pink to red colourful blue-ray. Purple powder. Soluble in water for blue-ray red to product red, soluble in ethanol, soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid dyes for blue, diluted and red to blue light for purple; In the nitric acid to blue. The dye solution to join strong hydrochloric acid has the purple precipitation; Add thick sodium hydroxide solution into a red light purple. 60 ℃ in the solubility of 30 g/L, 97 ℃ in the solubility of 50 g/L. Hard to not sensitive. For colourful red light. In dye in bath of copper, iron ions are slight change color. SDC classification for a class B. Not suitable for the SiMian cover, cotton white for 3-4 neutral level, alkaline white is 3 classes, viscose neutral and alkaline white are level 2. More used to viscose fabric dyeing, a small amount used in printing, also used for silk, wool fabric dyeing and printing, and disperse dyestuff polyester/cotton with bath dyeing blended fabric. Can also be used for leather, paper color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4	3	4-5	3		3
AATCC	5	2	4-5	3		3

List of Suppliers:

Direct Red F3,Direct Fast Red BA,Direct Fast Red F3B

Tianjin Yadong Group

ACDI Red 8 BLN(Aakash Chemicals & Dyestuffs Inc)

Alacodirect Red 2BL(Classic Dyestuffs Inc)

AmbidirectRed 3BL( Thai Ambica Chemicals Co Ltd )

Anadurm Red D-BA( Albion Colours Ltd)

Arid Red 8 BLN ( Aashiana Dyestuffs Inc )

Best Direct Supra Red F3B( Oriental Giant Dyes and Chemical Ind Corp )

Burco Direct Red 2BL (Classic Dyestuffs Inc)

Burcosol Red 3BL(Classic Dyestuffs Inc)

Carta Red 3B ( Clariant GmbH )

Chrochem Direct Red 3BL( Chrochem AG )

Classic Direct Red 80 (Classic Dyestuffs Inc)

Colozol Red 3B( Color Synth Industries Ltd )

Derma Red BA 150 ( Clariant GmbH )

Dinamine Fast Red 3BL (Dintex Dyechem Ltd)

Direct Brilliant Light Red 5B ( S A des Ets. Steiner )

Direct Fast Red 5BLN( Day-Glo Color Corp. )

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

Direct Fast Red BA(Brighten Colorchem BV)

Direct Fast Red F3B(Fenchem Enterprises Ltd)

Direct Fast Red F3B (Shandong Qing Shun Chemical Co., Ltd.)

Direct Fast Red F3B 1036 (Sinochem Tianjin Imp Exp Corp)

Direct Fast Scarlet BA(Nanjing Chemicals Import and Export Corp)

Direct Red(Sinochem Liaoning Import & Export Corporation)

Direct Red 2BL(Classic Dyestuffs Inc)

Direct Red 4B( Vipul Dye-Chem Ltd )

Direct Red 8BLN ( Global Colors Inc. )

Direct Red 8BLN (Classic Dyestuffs Inc)

Direct Red F3B ( Colour Industries )

Direct Red F3B( National Dyechem Industries )

Direct Red F3B( Sharda International )

Direct Red RHO ( Indo Colchem Ltd )

Doramin Light Red F3B 200% ( D&G Dyes Inc. )

Dycosdirect Red BA (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dynarect Red HH( Dynamic Industries Ltd )

Dyrect Fast Red BD ( Albion Colours Ltd)

Dyrite Red 8BLN( Rite Industries Inc. )

Dyrite Red 8BLN (Classic Dyestuffs Inc)

Fabramine Red 3BLN( Fabricolor Inc. )

Fast Red BA (Sinochem Liaoning Import & Export Corporation)

Hariect Fast Red B( Bhavi International Ltd )

Helion Red 3B ( Ciech SA )

Kemanarect Red 3B( Karsandas Mavji )

Leadirect Fast Red 8BLN ( Leadertech Colors Inc. )

Lerui Direct Red BA( Rosi Chemical Co Ltd )

Orcolitefast Red 8BLWN ( Organic Dyestuffs Corp )

Permalite Red 2BL ( Standard Dyes )

Permalite Red 2BL-K ( Standard Dyes )

Permalite Red 2BL-Y ( Standard Dyes )

Permalite Red 3B 220%( Standard Dyes )

Permalite Red 8BLN( Standard Dyes )

Red F3B( JK Promotions )

Red F3B(Hangzhou Dikai Chemical Co Ltd)

Sandal Direct Red BA ( Sandal Dyestuff Industries (Pvt) Ltd )

Saturn Red F3B (SBU Pigments and Dyes)

Simrect Red 24939(Simpsons (UK) Ltd)

Sirius Red F3B( DyStar GmbH & Co Deutschland KG )

Sirius Red F3BAN(Classic Dyestuffs Inc)

Sirius Supra Red F3B ( Bayer Group )

Sol Aqua Fast Red 2BL(Classic Dyestuffs Inc)

Sol-Aqua Fast Red 2BL(Yorkshire Group pic)

Solar Brilliant Red BA( Clariant GmbH )

Solar Red BA 185( Clariant GmbH )

Solius Red 3B( Frado )

Solophenyl Red 3BL ( Ciba Specialty Chemicals Inc )

Solophenyl Red 3BL(Classic Dyestuffs Inc)

Superlitefast Red 2BL (Classic Dyestuffs Inc)

Triamin Red F3B (Chemische Fabriek Triade BV)

Vicorect Red IH(Victory Colour Chem Industries)

Vicorect Red SK(Victory Colour Chem Industries)