酚红钠盐, AnalaR NORMAPUR® ACS indicator

供应商: VWR Chemicals

Synonyms: 酚磺酞

VWRC85920.130EA 316 CNY
VWRC85920.130 VWRC85920.100
酚红钠盐, AnalaR NORMAPUR® ACS indicator
酚红钠盐
分子式: C₁₉H₁₃NaO₅S
分子量: 376.35 g/mol
溶点: 285
MDL编号: MFCD00066901
CAS号: 34487-61-1
Merck Index: 12,07397

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产品技术规格

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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