碳酸钡 ≥99.0%, AnalaR NORMAPUR® analytical reagent
供应商: VWR Chemicals
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Warning
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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 |
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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