碳酸钡 ≥99.0%, AnalaR NORMAPUR® analytical reagent

供应商: VWR Chemicals
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VWRC21702.235EA 674 CNY
VWRC21702.235 VWRC21702.292
碳酸钡 ≥99.0%, AnalaR NORMAPUR® analytical reagent
碳酸钡
分子式: BaCO₃
分子量: 197.34 g/mol
溶点: 1350 °C
密度: 3.89 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00003448
CAS号: 513-77-9
EINECS: 208-167-3
UN号: 1564
ADR: 6.1 III
Merck Index: 13,00972

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产品技术规格

Assay Min. 99.0 %
Alkali hydroxides+carbonates(as Ba(OH)2) Max. 0.015 %
Heavy metals (as Pb) Max. 10 ppm
Insolubility in hydrochloric acid Max. 0.015 %
Oxidising substances (as NO3) Max. 50 ppm
S (Sulphur) Max. 10 ppm
Ca (Calcium) Max. 0.02 %
Cl (Chloride) Max. 20 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 50 ppm
Na (Sodium) Max. 0.02 %
Sr (Strontium) Max. 0.3 %


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