Phenol red USP Test Solution (TS) pH 4.7
Supplier: Ricca Chemical
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Danger
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Synonyms:
3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
R5721000-120A
R5721000-500A
RC5721-4EA
51
USD
RC5721-4
RC5721-16
Phenol red USP Test Solution (TS) pH 4.7
Phenol red
Formula:
C₁₉H₁₄O₅S MW: 354.38 g/mol Boiling Pt: ~ 100 °C Melting Pt: ~ 0 °C Density: 1.0000 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00003552 CAS Number: 143-74-8 |
Specification Test Results
Appearance | Clear, yellow, slight Acetate odor |
pH at 25 °C (traceable to NIST SRM 185 & 186) | 4.70 ± 0.05 pH at 25.0 °C |
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