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Magnesium carbonate hydroxide
Physico-chemical property:
Molecular formula: (MgCO3)4·Mg(OH)2·5H2O
Molecular weight: 485.65
CAS号：56378-72-4
Executive standard: Q/XZSY159-2016
检 验 项 目 | 分析纯 |
含量(以MgO计)% | 40.0-44.5 |
水溶物% | ≤0.4 |
酸不溶物及氨水沉淀物% | ≤0.025 |
氯化物(Cl)% | ≤0.01 |
硫酸盐(SO4)% | ≤0.02 |
碱式碳酸盐% | 合格 |
钙(Ca)% | ≤0.1 |
铁(Fe)% | ≤0.005 |
锌(Zn)% | ≤0.01 |
钡(Ba)% | ≤0.005 |
重金属(Pb)% | ≤0.002 |
硝酸盐(NO3) | ≤0.005 |
磷酸盐(PO4) | ≤0.001 |