Phenol rød natrium salt, AnalaR NORMAPUR® ACS Indicator
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
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
854
DKK
85920.130
85920.100
Phenol rød natrium salt, AnalaR NORMAPUR® ACS Indicator
Phenol rød natrium salt
Formel:
C₁₉H₁₃NaO₅S Molekylvægt: 376.35 g/mol Smeltepunkt: 285 |
MDL Number:
MFCD00066901 CAS-nummer: 34487-61-1 Merck Index: 12,07397 |
Specifikationer 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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