m-Cresol purple sodium salt
Fornitore: TCI
Synonyms:
m-Cresolsulphonphthalein sodium salt, 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[d][1,2]oxathiole 2,2-dioxide, sodium salt
Formula:
C₂₁H₁₇NaO₅S Peso molecolare: 404.42 g/mol |
MDL Number:
MFCD00010177 CAS Number: 62625-31-4 EINECS: 263-656-9 |
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Risultati del test di specificazione
Appearance | Red to Dark blue to Black powder to crystal |
Lambda max. | 434.0 to 437.0nm (KH2PO4・NaOH pH 7 buffer sol.) |
Absorbance (E1%1cm) | min. 350 (10mg/L, 434.0 to 437.0nm (KH2PO4・NaOH pH 7 buffer sol., 434.0 to 437.0nm) |
Solubility in Water | almost transparency |
Drying loss | max. 3.0 % |
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