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Tracid Red 2bs

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Tracid Red 2bs Basic information

Product Name:
Tracid Red 2bs
Synonyms:
  • sodium 6-amino-5-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
  • Acidred2BS
  • 2-Naphthalenesulfonic acid, 6-amino-5-4-chloro-2-(trifluoromethyl)phenylazo-4-hydroxy-, monosodium salt
  • 6-Amino-5-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid, monosodium salt
  • Red E-BM
  • C.I. Acid Red 266
  • Acid Red E-RM
  • Concorde Acid Red 2BSA
CAS:
57741-47-6
MF:
C17H12ClF3N3NaO4S
MW:
469.79
EINECS:
260-925-2
Product Categories:
  • Organics
Mol File:
57741-47-6.mol
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Tracid Red 2bs Chemical Properties

Boiling point:
806℃[at 101 325 Pa]
Density 
1.68[at 20℃]
vapor pressure 
0Pa at 25℃
Water Solubility 
248mg/L at 25℃
LogP
0.95 at 25℃
EPA Substance Registry System
2-Naphthalenesulfonic acid, 6-amino-5-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-4-hydroxy-, monosodium salt (57741-47-6)
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Tracid Red 2bs Usage And Synthesis

Preparation

4-Chloro-2-(trifluoromethyl)benzenamme diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? in acid conditions coupled.

Flammability and Explosibility

Not classified

Properties and Applications

colourful red blue light. Dark brown powder, soluble in water. Soluble in strong sulfuric acid is a deep red in solution, after diluted NSW. Mainly used for nylon fabric dyeing and printing, and is suitable for direct printing polyamide, especially for the polyamide fiber of carpet dyeing, is not suitable for discharge printing.

Standard(Polyamide) Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 3-4 5

Tracid Red 2bs Preparation Products And Raw materials

Raw materials

Tracid Red 2bsSupplier

Winchem Industrial Co. Ltd
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0574-83851061
Email
info@win-chemical.com
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
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422131432@qq.com
Sigma-Aldrich
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021-61415566 800-8193336
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orderCN@merckgroup.com
Alfa Chemistry
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1-516-6625404
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support@alfa-chemistry.com
Shanghai Orgchem Co.,Ltd.
Tel
+86-21-5877 1921
Email
info@chemofchina.com
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