Merck
All Photos(5)

230391

Sigma-Aldrich

硫酸镁 七水合物

ACS reagent, ≥98%

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.21

质量水平

200

等级

ACS reagent

蒸汽密度

<0.01 (vs air)

蒸汽压

<0.1 mmHg ( 20 °C)

测定

≥98%
98.0-102.0% (ACS specification)

形式

crystals

杂质

≤0.005% insolubles

pH值(酸碱度)

5.0-8.2 (25 °C, 5%)

痕量阴离子

chloride (Cl-): ≤5 ppm
nitrate (NO3-): ≤0.002%

痕量阳离子

Ca: ≤0.02%
Fe: ≤5 ppm
K: ≤0.005%
Mn: ≤5 ppm
NH4+: ≤0.002%
Na: ≤0.005%
Sr: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)

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

Looking for similar products? Visit Product Comparison Guide

Related Categories

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

SDS

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service