Cresol Purple
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1G
- Supply Ability:100KG
- Time:2019-07-06
Product Details
- Product NameCresol Purple
- CAS No.2303-01-7
- EINECS No.218-960-6
- MFC21H18O5S
- MW382.43
- InChIKeyOLQIKGSZDTXODA-UHFFFAOYSA-N
- AppearanceLiquidDark green
- Water Solubility Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
- Melting point >250°C
- storage temp. room temp
- Boiling point 577.5±50.0 °C(Predicted)
- density 1.404±0.06 g/cm3(Predicted)
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 |
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| 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 Information |
| Safety Statements | 24/25 |
| TSCA | Yes |
| Cresol Purple Usage And Synthesis |
| Chemical Properties | green crystalline powder |
| Uses | Acid-base indicator. |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
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- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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