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Ponceau S

Ponceau S Suppliers list
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Email: info@dakenam.com
Products Intro: Product Name:Ponceau S
CAS:6226-79-5
Purity:99% Package:1KG;5KG ;100KG
Company Name: career henan chemical co
Tel: +86-0371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:Ponceau S
CAS:6226-79-5
Purity:95%-99% Package:1kg;1USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:Ponceau S
CAS:6226-79-5
Purity:99% Package:5KG;1KG Remarks:C22H12N4Na4O13S4
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-61398051 +8613650506873
Email: sales@chemdad.com
Products Intro: Product Name:Ponceau S
CAS:6226-79-5
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg
Company Name: Shenyang Simchoice Chemical Co.,Ltd
Tel: +86-024-23769576 +86-15040101888
Email: sales@simchoicechem.com
Products Intro: Product Name:Ponceau S
CAS:6226-79-5
Purity:99% Package:10kg 25kg kilograms per drum Remarks:Factory price

Ponceau S manufacturers

  • Ponceau S
  • Ponceau S pictures
  • $1.00 / 1kg
  • 2019-07-06
  • CAS:6226-79-5
  • Min. Order: 1kg
  • Purity: 95%-99%
  • Supply Ability: 1000kg
Ponceau S Basic information
Product Name:Ponceau S
Synonyms:2,7-Naphthalenedisulfonicacid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,tetrasodiumsalt;c.i.acidred112;PONCEAU S, SODIUM SALT;LABOTEST-BB LT00847573;PONCEAU S (C.I. 27195) FOR MICROSCOPY CE;ATX PONCEAU S RED;FAST PONCEAU 2B;CI NO 27195
CAS:6226-79-5
MF:C22H17N4NaO13S4
MW:696.62
EINECS:228-319-2
Product Categories:P;Stains and Dyes;Stains&Dyes, A to;Organics
Mol File:6226-79-5.mol
Ponceau S Structure
Ponceau S Chemical Properties
density 1.01 g/mL at 20 °C
refractive index n20/D 1.338
storage temp. Store at RT.
solubility H2O: soluble1mg/mL
Colour Index 27195
form Powder/Solid
color Red-brown
PH9.0 (10g/l, H2O, 20℃)
Water Solubility 10 g/L
Stability:Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference6226-79-5(CAS DataBase Reference)
EPA Substance Registry System2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (6226-79-5)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
RTECS QJ6600000
TSCA Yes
HS Code 32041200
MSDS Information
ProviderLanguage
Ponceau S English
SigmaAldrich English
ACROS English
Ponceau S Usage And Synthesis
Chemical Propertiesred powder
UsesPonceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. It is also suitable for electrophoresis, azo dye for reversible protein staining. This stain can also be used as a fiducial marker in mass spectrometric imaging.
Preparation3,4′-Disulfo-4-aininoazobenzene diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
DefinitionChEBI: An organic sodium salt that is the tetrasodium salt of 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid.
storageRoom temperature
Properties and Applicationscolourful red blue light. Soluble in water for product red. The strong sulfuric acid in blue, diluted into orange red. Add in aqueous solution hydrochloric acid basic color; Add sodium hydroxide, thicker solution will appear precipitation.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3-4 2-3 3-4 2 1-2 3
Ponceau S Preparation Products And Raw materials
Raw materialsDisodium 2-naphthol-3,6-disulfonate
Tag:Ponceau S(6226-79-5) Related Product Information
1-DODECANESULFONIC ACID SODIUM SALT 4-PHENYLAZOPHENOL CHLOROPHOSPHONAZO III Taurine Sulfamic acid 2,2'-Azobis(2-methylpropionitrile) p-Toluenesulfonic acid PHENOLSULFONIC ACID 2,5-Diaminobenzenesulfonic acid 1-Amino-2-naphthol METANILIC ACID SODIUM SALT SX Ponceau SX Azobenzene Phenylacetone 1-Aminonaphthalene-6-sulfonic acid ACID RED 151 Naphthalene-2,7-disulfonic acid 4-Aminothiophenol