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 |
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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