Phenol red sodium salt, AnalaR NORMAPUR® ACS indicator

Leverandør: VWR Chemicals

Synonymer: 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

85920.130EA 1325 NOK
85920.130 85920.100
Phenol red sodium salt, AnalaR NORMAPUR® ACS indicator
Phenol red sodium salt
Formel: C₁₉H₁₃NaO₅S
MW: 376.35 g/mol
Smeltepunkt: 285
MDL nummer: MFCD00066901
CAS-nummer: 34487-61-1
Merck Indeks: 12,07397

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Spesifikasjon Testresultater

Appearance Dark red to brown powder
Visual transition interval pH 6.5 - pH 8.2
Loss on drying (110°C) ≤ 5 %
Absorption max. λ 1 (pH 6.5) 430 - 435 nm
Absorption max. λ 2 (pH 8.2) 557 - 560 nm


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