sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate

sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Suppliers list
Company Name: Winchem industrial co limited
Tel: +8613003762012
Email: info@win-chemical.com
Products Intro: Product Name:Acid Red 42
CAS:6245-60-9
Purity:1 Package:25kg;USD
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763
Email: sales@tnjchem.com
Products Intro: Product Name:Acid Red 42
CAS:6245-60-9
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208
Email: ellena@amitychem.com
Products Intro: Product Name:Acid Red 42
CAS:6245-60-9
Purity:99.99% Package:25kg/drum
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +86-88938639 +86-17705817739
Email: info@dycnchem.com
Products Intro: Product Name:Acid Red 42
CAS:6245-60-9
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:Hot sales
Company Name: Prem Dye Chem Industries Pvt Ltd  
Tel: +91-2266989381 +91-2242504444
Email: info@premdye.com
Products Intro: Product Name:Acid red 42
CAS:6245-60-9
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT

sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate manufacturers

  • Acid Red 42
  • Acid Red 42 pictures
  • $0.00 / 25kg
  • 2025-12-03
  • CAS:6245-60-9
  • Min. Order: 25kg
  • Purity: 1
  • Supply Ability: 20MT
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Basic information
Product Name:sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate
Synonyms:sodium,5-[2-[2-(benzenesulfonyl)phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate;sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate;Acid Red 42;2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-2-(phenylsulfonyl)phenylazo-, monosodium salt;Acid red 42 (C.I. 17070);C.I. Acid Red 42;6-Amino-4-hydroxy-5-[[2-(phenylsulfonyl)phenyl]azo]-2-naphthalenesulfonic acid sodium salt;C.I.17070
CAS:6245-60-9
MF:C22H16N3NaO6S2
MW:505.49871
EINECS:228-359-0
Product Categories:
Mol File:6245-60-9.mol
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Structure
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Chemical Properties
EPA Substance Registry System2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[[2-(phenylsulfonyl)phenyl]azo]-, monosodium salt (6245-60-9)
Safety Information
TSCA TSCA listed
MSDS Information
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Usage And Synthesis
UsesAcid red 42 is an acid dye that can be decolorized when aluminum sulfate is used as a coagulant.
Preparation2-(Phenylsulfonyl)benzenamine diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Flammability and ExplosibilityNon flammable
Properties and Applicationsblue-ray red. Soluble in water for red, soluble in ethanol purplish red color. The strong sulfuric acid for dark purple, to orange diluted. In water solution to join strong hydrochloric acid have red brown precipitation; Add sodium hydroxide have purplish red precipitate
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2 2-3 3-4 3-4 3
AATCC 6 2 1-2 3 2-3 3
References[1] Khandegar V, Saroha A K. Electrochemical treatment of textile effluent containing Acid Red 131 dye[J]. Journal of Hazardous, Toxic, and Radioactive Waste, 2014, 18(1): 38-44.
sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate Preparation Products And Raw materials
Raw materials6-Amino-4-hydroxy-2-naphthalenesulfonic acid-->2-(Phenylsulfonyl)aniline
Tag:sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate(6245-60-9) Related Product Information
Acid Red 407 Acid Red 441 Acid Red 414 CRYSTAL PONCEAU 6R pentasodium 4-hydroxy-7-[[4-[2-(4-nitro-2-sulphonatophenyl)vinyl]-3-sulphonatophenyl]azo]-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate PONCEAU 6R Acid Red 442 Acid Red 440 Acid Red 410 Acid Red 73 Fuchsin Acid ACID RED 4