硫酸钡 98%, extra_pure

供应商: Thermo Fisher Scientific

Synonyms: 重晶石

222510010 222515000
ACRO222510010EA 0 CNY
ACRO222510010 ACRO222515000
硫酸钡 98%, extra_pure
硫酸钡
分子式: BaSO₄
分子量: 233.39 g/mol
沸点: 1600
溶点: 1580 °C (dec.)
密度: 4.5 g/cm³
存储条件: Ambient
MDL编号: MFCD00003455
CAS号: 7727-43-7
EINECS: 231-784-4
Merck Index: 13,00997

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产品技术规格

Appearance White Powder
Assay 97.5 to 100.5 %
Acidity/alkalinity Passes test
Sulfide (S) ≤0.5 ppm
Heavy metals (as Pb) ≤10 ppm
Soluble barium salts ≤10 ppm
Loss on ignition ≤2.0 % (600°C)
Oxidisable sulfur compounds Passes test
Acid soluble substances ≤0.3 %


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