Phenol red sodium salt, water soluble, pure indicator
Supplier: Thermo Scientific
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Warning
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Synonyms:
3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, sodium salt, Phenol red water soluble, Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide
151440250
151440050
151441000
ACRO151440250EA
79.2
EUR
ACRO151440250
ACRO151440050
ACRO151441000
Phenol red sodium salt, water soluble, pure indicator
Phenol red sodium salt
Formula:
C₁₉H₁₃NaO₅S MW: 376.35 g/mol Melting Pt: 285 °C Storage Temperature: Ambient |
MDL Number:
MFCD00066901 CAS Number: 34487-61-1 EINECS: 252-057-8 Merck Index: 12,07397 |
Specification Test Results
Appearance | Dark red to brown Powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in water) Clear |
Specific extinction E (1%/1cm) | ≥1600 (558 nm, in buffer) |
Visual transition interval | from pH 6.8 (yellow) to pH 8.2 (red) |
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