中文CAS RN:2303-01-7 | D1021 Iris
m-Cresol purple
Synonyms: Metacresol Purple, 3-cresol purple
Molecular Formula:C21H18O5S
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Molecular Weight:0
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EC Number: 218-960-6
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Grade:Indicators
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CAS #:2303-01-7
m-Cresol purple view.doc_link
Grade :
Indicators
Pricing and Packaging
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General Information
| Product Name | m-Cresol purple |
|---|---|
| Synonyms | Metacresol Purple, 3-cresol purple |
| CAS RN | 2303-01-7 |
| Molecular Formula | C21H18O5S |
| Molecular Weight | 0 |
| MDL Number | MFCD00005871 |
| EC Number | 218-960-6 |
| HS Number | 2934 99 90 |
Specification
| Transition Interval(PH) | 1.2(pink)-2.8(yellow),7.4(brownish yellow)-9.0(violet) |
|---|---|
| Lambda Max. | 526ï½529nm(pH1.2), 431ï½437nm(pH2.8), 431ï½437nm(Ph7.4),576ï½580nm(pH9.0) |
| Mass absorptivity | 80ï½94 L/(cm.g)(pH1.2), 40ï½46 L/(cm.g)(pH2.8), 39ï½45 L/(cm.g)(pH7.4), 75ï½86 L/(cm.g)(Ph9.0) |
| Solubility in ethanol | to pass test |
| Loss on drying | ≤ 1.0% |
GHS
No data.Supporting Documentation
m-Cresol purple-CAS 2303-01-7 - Specification Sheet
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| Specification Sheet |
m-Cresol purple-CAS 2303-01-7 - Certificates of Analysis
| Catalog Number | Lot Number |
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m-Cresol purple-CAS 2303-01-7 - Safety Data Sheet
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| Safety Data Sheet |
References
| Colour Index Number | |
|---|---|
| Merck Index(14) | 0 |
| RTECS# | |
| More Synonyms |
Metacresol Purple, 3-cresol purple; m-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP, 3-cresol purple; C21H18O5S; CAS:2303-01-7 |