Product Details
| Product Name:
Cresol Purple |
CAS No.:
2303-01-7 |
| EC-No.:
218-960-6 |
Min. Order:
1G |
| Purity:
99% |
Supply Ability:
100KG |
| Release date:
2019/07/06 |
AD68
| Cresol Purple Basic information |
| Product Name: |
Cresol Purple |
| Synonyms: |
3-cresolpurple;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;M-CRESOLSULFONPHTHALEIN |
| CAS: |
2303-01-7 |
| MF: |
C21H18O5S |
| MW: |
382.43 |
| EINECS: |
218-960-6 |
| Product Categories: |
Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Sulfonephthalein |
| Mol File: |
2303-01-7.mol |
 |
| |
| Cresol Purple Chemical Properties |
| Melting point |
>250°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 |
| TSCA |
Yes |
| Provider |
Language |
| ACROS |
English |
| ALFA |
English |
| |
| Cresol Purple Usage And Synthesis |
| Chemical Properties |
green crystalline powder |
| Uses |
Acid-base indicator. |
Company Profile Introduction
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates：
Pharmaceutical intermediates;
OLED intermediates;
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