<br /> 线性分子式: MgSO4 · 7H2O CAS号: 10034-99-8 分子量: 246.47 EC 号: 231-298-2 MDL编号: MFCD00149785 eCl@ss: 38030409 PubChem化学物质编号: 329759792 NACRES: NB.24">
ACS reagentpuriss. p.a.
200
<0.01 (vs air)
<0.1 mmHg ( 20 °C)
≥99.0% (KT)
powder or crystals
≤0.005% insoluble matter
5.0-8.2 (25 °C, 50 mg/mL in H2O)
chloride (Cl-): ≤5 mg/kgnitrate (NO3-): ≤20 mg/kg
As: ≤0.1 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤1 mg/kgK: ≤10 mg/kgMn: ≤5 mg/kgNH4+: ≤20 mg/kgNa: ≤10 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kgheavy metals: ≤5 ppm (by ICP-OES)
O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O
1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
WRUGWIBCXHJTDG-UHFFFAOYSA-L
13 - Non Combustible Solids
WGK 1