Physico-chemical property:
Molecular formula:(MgCO3)4·Mg(OH)2·5H2O
Molecular weight: 467.63
CAS号:56378-72-4
Executive standard:GB25587-2010
检 验 项 目 | 食品级 |
含量(以MgO计)% | 40.0-44..0 |
可溶性盐% | ≤1.0 |
盐酸不溶物% | ≤0.05 |
松散堆积密度g/cm3 | ≤0.25 |
汞,ppm | ≤0.03 |
氧化钙(Ca)% | ≤0.6 |
铁(Fe)% | ≤0.02 |
砷(As)% | ≤0.0003 |
铅(Pb)% | ≤0.00005 |
重金属% | ≤0.001 |
筛余物(100μm),% | ≤1.0 |
白度, | ≥99.0 |
PREV:Magnesum hydroxide