m-Cresol purple 0.1% (w/v) in aqueous solution USP Test Solution (TS)
Supplier: Ricca Chemical
Synonyms:
2',2''-Dimethylphenolsulphonphthalein, m-Cresolsulphonphthalein, MCP, 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
R2405000-500A
R2405000-120A
RC240516EA
73
USD
RC240516
RC24054
m-Cresol purple 0.1% (w/v) in aqueous solution USP Test Solution (TS)
m-Cresol purple
Formula:
C₂₁H₁₈O₅S MW: 382.43 g/mol Boiling Pt: 100 °C Melting Pt: 0.0 °C Density: 1.0010 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00005871 CAS Number: 2303-01-7 |
Specification Test Results
Appearance | Clear, yellow, odorless |
pH at 25 °C (traceable to NIST SRM 186 & 191) | 6.95 ± 0.10 pH at 25.0 °C |
Suitability for Use | Purple (pH > 9.0) - Yellow (pH 2.8 to pH 7.4) - Red (pH < 1.2) |
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