硫酸镁水合物，Magnesium sulfate hydrate；puriss., dried, 99.0-101.0% MgSO4 basis (in dried substance)

等级

puriss.

质量水平

200

测定

99.0-101.0% MgSO₄ basis (in dried substance)

形式

powder

质量

dried

杂质

acidity or alkalinity, complies
residual solvents, complies
≤0.0015% heavy metals (as Pb)

缺失

26-32% loss on drying, 400-500 °C

pH值（酸碱度）

6.5-8 (25 °C, 120.4 g/L)

痕量阴离子

chloride (Cl^-): ≤400 mg/kg

痕量阳离子

As: ≤2 mg/kg
Fe: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES string

[Mg++].[O-]S([O-])(=O)=O

InChI

1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

CSNNHWWHGAXBCP-UHFFFAOYSA-L