Bromocresol Purple
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1G
- Supply Ability:100KG
- Time:2019-07-06
Product Details
- Product NameBromocresol Purple
- CAS No.115-40-2
- EINECS No.204-087-8
- MFC21H16Br2O5S
- MW540.22
- InChIKeyABIUHPWEYMSGSR-UHFFFAOYSA-N
- AppearanceSolidPurplish-brown
- Water Solubility practically insoluble
- storage temp. Store at +5°C to +30°C.
- Melting point 240 °C (dec.) (lit.)
- density 1.6509 (estimate)
- Boiling point 590.2±50.0 °C(Predicted)
AD68
| Bromocresol Purple Basic information |
| Product Name: | Bromocresol Purple |
| Synonyms: | 4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methylphenol)s,s-dioxide;4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-o-cresol)s,s-dioxide;4,4’-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-b-methylphend]S,S-dioxide;bromocresol;Bromocresolred;dibromo-o-cresolphthaleinsulfone;pourpredebromocresol;DIBROMO-O-CRESOLSULFONPHTHALEIN |
| CAS: | 115-40-2 |
| MF: | C21H16Br2O5S |
| MW: | 540.22 |
| EINECS: | 204-087-8 |
| Product Categories: | Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Stains and Dyes;Sulfonephthalein |
| Mol File: | 115-40-2.mol |
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| Bromocresol Purple Chemical Properties |
| Melting point | 240 °C (dec.)(lit.) |
| Fp | 36 °C |
| storage temp. | Store at RT. |
| solubility | ethanol: soluble1mg/mL |
| form | Solid |
| pka | 6.21, 6.3, 6.4(at 25℃) |
| color | Purplish-brown |
| PH Range | 5.2(yellow)-6.8(purple) |
| Water Solubility | practically insoluble |
| λmax | 419nm, 433nm, 591nm |
| Merck | 14,1387 |
| BRN | 359618 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Waveguides, fuel cells, sensors, sol-gel technology, display device, falsification-proof security paper, paints, detergents, identifying fresh and stale rice, detecting lactic acid bacteria, dental materials, vaginal infection test method |
| InChIKey | ABIUHPWEYMSGSR-UHFFFAOYSA-N |
| CAS DataBase Reference | 115-40-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[2-bromo-6-methyl-(115-40-2) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-10-20/21/22 |
| Safety Statements | 26-36-37/39-16 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29349990 |
| Bromocresol Purple Usage And Synthesis |
| Chemical Properties | Crystalline |
| Definition | ChEBI: A member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3-bromo-4-hydroxy-5-methylphenyl groups. A hydrophilic dye that is used as a pH indicator and to measure serum albumin concentrations. |
| Uses | As indicator, pH 5.2 yellow; pH 6.8 purple. |
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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