溴化钾 99,5, AnalaR NORMAPUR® zA

供应商: VWR Chemicals
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VWRC26708.238EA 491 CNY
VWRC26708.238 VWRC26708.295
溴化钾 99,5, AnalaR NORMAPUR® zA
溴化钾
分子式: KBr
分子量: 119 g/mol
沸点: 1435
溶点: 730
密度: 2.75 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00011358
CAS号: 7758-02-3
EINECS: 231-830-3
Merck Index: 13,07701

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产品技术规格

Assay Min. 99.5 %
Acidity or alkalinity Passes test
pH (20°C; 5 %) 5 - 8
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (105°C) Max. 0.5 %
BrO3 (Bromate) Max. 10 ppm
Cl (Chloride) Max. 0.1 %
I (Iodide) Max. 10 ppm
IO3 (Iodate) Max. 10 ppm
SO4 (Sulphate) Max. 50 ppm
Ba (Barium) Max. 20 ppm
Ca (Calcium) Max. 10 ppm
Fe (Iron) Max. 5 ppm
Mg (Magnesium) Max. 10 ppm
Na (Sodium) Max. 0.02 %


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