m-Cresol purple, pure indicator grade
Supplier: Thermo Scientific
Synonyms:
2',2''-Dimethylphenolsulphonphthalein, m-Cresolsulphonphthalein, MCP, 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
228200050
228200100
228200500
ACRO228200050EA
77
GBP
ACRO228200050
ACRO228200100
ACRO228200500
m-Cresol purple, pure indicator grade
m-Cresol purple
Formula:
C₂₁H₁₈O₅S MW: 382,43 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00005871 CAS Number: 2303-01-7 EINECS: 218-960-6 |
Specification Test Results
Appearance | Dark green Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in 50 % ethanol) Clear |
Specific extinction E (1%/1cm) | ≥900 (578 nm, in buffer) |
Visual transition interval | from pH 7.4 (yellow) to pH 9.0 (purple) |
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