| 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 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 | | pka | 1.51, 8.32(at 25℃) | | form | Liquid | | color | Dark green | | PH Range | 1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple) | | Water Solubility | Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol. | | λmax | 579nm, 371nm | | Merck | 14,2577 | | BRN | 350314 | | Stability: | Stable. Incompatible with strong oxidizing agents. | | Major Application | Fuel 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 System | Phenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[3-methyl-(2303-01-7) |
| Safety Statements | 24/25 | | WGK Germany | WGK 2 water endangering | | TSCA | Yes | | HS Code | 2934 99 90 |
| | Cresol Purple Usage And Synthesis |
| Chemical Properties | green crystalline powder | | Uses | Acid-base indicator. |
| | Cresol Purple Preparation Products And Raw materials |
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