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Cresol Purple

Cresol Purple Suppliers list
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:Cresol Purple
CAS:2303-01-7
Purity:99% Package:1KG;1USD
Company Name: J & K SCIENTIFIC LTD.  
Tel: 400-666-7788 +86-10-82848833
Email: jkinfo@jkchemical.com;market6@jkchemical.com
Products Intro: Product Name:m-Cresol Purple, indicator
CAS:2303-01-7
Package:1G;5G
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
Email: sh@meryer.com
Products Intro: Product Name:Metacresol Purple
CAS:2303-01-7
Package:1g;25g Remarks:M0074
Company Name: Alfa Aesar  
Tel: 400-610-6006; 021-67582000
Email: saleschina@alfa-asia.com
Products Intro: Product Name:M-Cresol Purple
CAS:2303-01-7
Package:5g Remarks:B24338
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386 / 800-988-0390
Email: Sales-CN@TCIchemicals.com
Products Intro: Product Name:Metacresol Purple
CAS:2303-01-7
Package:1G,25G

Lastest Price from Cresol Purple manufacturers

  • Cresol Purple
  • US $1.00 / KG
  • 2018-08-14
  • CAS:2303-01-7
  • Min. Order: 1G
  • Purity: 99%
  • Supply Ability: 100KG
Cresol Purple Basic information
Product Name:Cresol Purple
Synonyms:4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(3-methylphenol)s,s-dioxide;4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(m-cresol)s,s-dioxide;cresolpurple(non-specificname);Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-,S,S-dioxide;phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[3-methyl-,s,s-dioxide;pourpredem-cresol;3,3-Bis(4-hydroxy-2-Methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide;M-cresol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)di-, S,s-dioxide
CAS:2303-01-7
MF:C21H18O5S
MW:382.43
EINECS:218-960-6
Product Categories:Sulfonephthalein;Organics;Analytical Chemistry;Indicator (pH);pH Indicators
Mol File:2303-01-7.mol
Cresol Purple Structure
Cresol Purple Chemical Properties
Melting point >250°C
storage temp. Store at +5°C to +30°C.
solubility Solubility Very slightly soluble in water, ethanol; soluble in methanol
pka1.51, 8.32(at 25℃)
form Liquid
color Dark green
PH Range1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
Water Solubility Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
λmax579nm, 371nm
Merck 14,2577
BRN 350314
Stability:Stable. Incompatible with strong oxidizing agents.
Major ApplicationFuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates, oral hygiene products
EPA Substance Registry SystemPhenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[3-methyl-(2303-01-7)
Safety Information
Safety Statements 24/25
WGK Germany WGK 2 water endangering
TSCA Yes
HS Code 2934 99 90
MSDS Information
ProviderLanguage
ACROS English
ALFA English
Cresol Purple Usage And Synthesis
Chemical Propertiesgreen crystalline powder
UsesAcid-base indicator.
Cresol Purple Preparation Products And Raw materials
Tag:Cresol Purple(2303-01-7) Related Product Information
CRESYL VIOLET ACETATE 4-Methoxyphenol METHOXYPHENOL, PARA-(SG) Cresol Purple Cresol 5-METHYL-2-N-PENTYLPHENOL 3-Bromophenol Bromocresol green p-(2-Methoxyethyl) phenol 3,4-Dimethylaniline m-Cresol BCP Dimethyl sulfone 2,6-Dimethylphenol M-cresol sulfonic acid Sulfosulfuron 3-Methoxyphenol BROMO CRESOL PURPLE SOLUTION 100 ML