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 |
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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) |
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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 | |
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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 |