<br /> 线性分子式: BaCO3 CAS号: 513-77-9 分子量: 197.34 Beilstein: 7045119 EC 号: 208-167-3 MDL编号: MFCD00003448 PubChem化学物质编号: 329752444">
碳酸钡(BaCO3)是钡盐、铁氧体钡、颜料、陶瓷、光学玻璃和电冷凝器生产中重要的碱土金属材料。此外,它还作为生产超导体和陶瓷材料的前体。
ACS reagent
200
≥99%99.0-101.0% (ACS specification)
powder or chunks
≤0.002 meq/g water-soluble titr. base≤0.005% oxidizers≤0.015% insol. dil. HCl
6.8 (37 °C, 3.67 g/L)
S2-: ≤0.001%chloride (Cl-): ≤0.002%
Ca: ≤0.05%Fe: ≤0.002%K: ≤0.005%Na: ≤0.02%Sr: ≤0.7%heavy metals (as Pb): ≤0.001%
[Ba++].[O-]C([O-])=O
1S/CH2O3.Ba/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
AYJRCSIUFZENHW-UHFFFAOYSA-L
Warning
Acute Tox. 4 Oral
13 - Non Combustible Solids
WGK 1