Merck
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63138

Sigma-Aldrich

硫酸镁 七水合物

BioUltra, ≥99.5% (KT)

Synonym(s):
泻盐
Linear Formula:
MgSO4 · 7H2O
CAS Number:
Molecular Weight:
246.47
EC 号:
MDL编号:
eCl@ss:
38030409
PubChem化学物质编号:
NACRES:
NA.26

质量水平

200

蒸汽密度

<0.01 (vs air)

蒸汽压

<0.1 mmHg ( 20 °C)

产品线

BioUltra

测定

≥99.5% (KT)

杂质

insoluble matter, passes filter test
≤0.002% total nitrogen (N)

pH值(酸碱度)

5.0-8.0 (25 °C, 1 M in H2O)

溶解性

H2O: 1 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤5 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
K: ≤10 mg/kg
Li: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤10 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.010

SMILES string

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

InChI

1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

InChI key

WRUGWIBCXHJTDG-UHFFFAOYSA-L

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其他说明

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储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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