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m-Cresol purple sodium salt

Fornitore: TCI EUROPE

Synonyms: m-Cresolsulphonphthalein sodium salt, 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[d][1,2]oxathiole 2,2-dioxide, sodium salt

S0045-1G S0045-5G
TCIAS0045-1GEA 24 EUR
TCIAS0045-1G TCIAS0045-5G
m-Cresol purple sodium salt
m-Cresol purple 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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