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Rouge de phénol sel de sodium

Fournisseur: TCI
Attention

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

P0102-25G P0102-5G
TCIAP0102-25GEA 35.2 EUR
TCIAP0102-25G TCIAP0102-5G
Rouge de phénol sel de sodium
Rouge de phénol sel de sodium
Formule: C₁₉H₁₃NaO₅S
MW: 376.35 g/mol
Point de fusion: 285
Température de stockage: Température ambiante
Numéro MDL: MFCD00066901
Numéro CAS: 34487-61-1
EINECS: 252-057-8
Merck Index: 12,07397
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Commander maintenant

Résultats des tests de spécification

Appearance Orange to Amber to Dark red powder to crystal
Absorbance min. 0.530 (5 mg/L, pH8.4, 556.0 to 560.0 nm)
Solubility in Water almost transparency
Drying loss max. 5.0 %
Transition interval (pH) (redish yellow)6.8 to 8.4 (red)


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