Acid Brown 75
Name:C.I.Acid Brown 75,C.I.34905
Molecular Structure: trisazo class
C.I.Acid Brown 75,C.I.34905,CAS 8011-86-7,843.58,C28H15N9Na2O16S2,Acid Brown B,Acid Brown BR,Acid Brown NR,Acid Brown XR
Molecular Formula:C28H15N9Na2O16S2
Molecular Weight: 843.58
CAS Registry Number: 8011-86-7
Manufacturing Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, in weak alkali conditions Coupled with resorcinol, 2-Amino-4,6-dinitrophenol diazo, in weak alkali conditions and the single accidentally nitrogen content coupling, its product again with diazo of 4-Nitrobenzenamine weak inorganic acid in the coupling.
Properties and Applications: dark red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color.
List of Suppliers:
Acid Brown BR,Acid Brown NR,Acid Brown XR
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Jinhua Hanllycome Chemical Co., Ltd.
Shangyu Guangming Chemical Co.,Ltd.
Acid Brown AFC ( Indo Colchem Ltd )
Acid Brown B (Sinochem Liaoning Import & Export Corporation)
Acid Brown B (Fenchem Enterprises Ltd)
Acid Brown ER ( Cosmonaut. Chemicals )
Acid Brown ER( Sharda International )
Acid Brown MS( Indo Colchem Ltd )
Acid Brown NR( Cosmonaut. Chemicals )
Acid Brown NR (Dintex Dyechem Ltd)
Acid Brown R for Leather( Joint Stock Company ‘Coioros’ )
Acid TSA Brown 75 ( Trade-Search Associates )
Airedale Brown ENR (Yorkshire Group pic)
Airedale Brown ER (Yorkshire Group pic)
Akacid Brown EDR(Aakash Chemicals & Dyestuffs Inc)
Akacid Brown ER(Aakash Chemicals & Dyestuffs Inc)
Albion Acid Brown ER ( Albion Dyestuffs Ltd )
Albion Leather Brown ER ( Albion Dyestuffs Ltd )
Anadurm Brown A-ER( Albion Colours Ltd)
Atul Leather Brown ANR( Atul Limited )
Best Leather Brown EDR( Oriental Giant Dyes and Chemical Ind Corp )
Brown 75(United Chemie)
Brown CR ( Manuel Vilaseca SA )
Brown NR (Sinochem Liaoning Import & Export Corporation)
Chemiderm Brown NR( Chemi-Dyestuffs Industries (Pvt) Ltd )
Chenitan Brown C2RL ( Chennai Color Chem Pvt Ltd )
Colocid Brown NR ( Color Synth Industries Ltd )
Dermacid Brown LER ( Chromatourgia Tripoleos SA )
Euroderm Brown ER ( European Colour (Pigments) Ltd )
Everlan Brown EDR (Eveiiight Chemical Industrial Corp)
Fabriderm Brown ER ( Fabricolor Inc. )
Formo Supra Brown NC ( Formokem (India) Corp. )
Haricid Brown NR ( Bhavi International Ltd )
Korostan Brown ER (SBU Pigments and Dyes)
Leadertan Brown ERN ( Leadertech Colors Inc. )
Leadertan Brown NR( Leadertech Colors Inc. )
Leather Brown CR ( S A Robama )
Lerui Acid Brown XR ( Rosi Chemical Co Ltd )
Permalon Brown L-VR ( Standard Dyes )
Phoebe Brown S-ER 100% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )
Ratna Acid Brown NR ( Ram Ratna International )
Ravi Acid Brown N.R.( Ravi Chem Dye )
Rifa Leather Brown CR(Rifa Industrial Co Ltd)
Simacid Olive Green (Simpsons (UK) Ltd)
Sinarcid Brown NR( Sinar Syno Kimia )
Triacor Brown CRN(Chemische Fabriek Triade BV)
Vicoacid Brown 75 TW(Victory Colour Chem Industries)
Vilmacor Brown NR ( Viatron Industries Ltd )
Vilmacor Brown UCR( Vilmax SA )
Wogenal Brown CR(CBW Chemie GmbH Bitterfeld-Wolfen)