硫酸锰 一水合物

等级

puriss.

质量水平

200

方案

99-100.5% (calc. for dried substance)

表单

powder or crystals

质量

meets analytical specification of Ph. Eur, BP, USP, FCC

杂质

organic volatile impurities, complies (GC)
residual solvents, complies
≤0.002% heavy metals (as Pb)
≤0.5% matter not precip. by ammonia sol.

缺失

10-12% loss on ignition, 500 °C

pH值（酸碱度）

3-3.5 (20 °C, 50 g/L)

痕量阴离子

chloride (Cl^-): ≤100 mg/kg

痕量阳离子

As: ≤3 mg/kg
Ca: ≤200 mg/kg
Fe: ≤10 mg/kg
Mg: ≤200 mg/kg
Pb: ≤4 mg/kg
Se: ≤30 mg/kg
Zn: ≤50 mg/kg

适用性

complies for appearance of solution

SMILES字符串

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

InChI

1S/Mn.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2

InChI key

ISPYRSDWRDQNSW-UHFFFAOYSA-L