High purity Magnesium sulfate heptahydrate with best price

Product Name:

Magnesium sulfate

Synonyms:

Magnesium(II),sulfate,heptahydrate;Magnesiumsulfate,medicinal;

sulfuricacid,magnesiumsalt(1:1),heptahydrate;SULFURIC ACID MAGNESIUM;SULFURIC ACID MAGNESIUM SALT HEPTAHYDRATE;EPSOM SALTS;EPSOM SALTS, HEPTAHYDRATE;EPSOM SALT

CAS:

10034-99-8

MF:

Mg.O4S.7H2O

MW:

246.47

Product Categories:

Inorganics;metal sulfate

Mol File:

10034-99-8.mol

Chemical Properties

melting point 

1124°C

density 

2.66

vapor density 

<0.01 (vs air)

vapor pressure 

<0.1 mm Hg ( 20 °C)

storage temp. 

Store at RT.

solubility 

H2O: 1 M at 20 °C, clear, colorless

stability

Stable. Non-flammable. May slowly deteriorate in contact with air.

Specification

Index name

Analytically pure-AR

Chemical pure-CP

High purity

Content(MgSO4·7H2O) /%

≥99.0

≥99.0

≥99.0

PH value(50g/L solvent,25℃)

5.0~8.0

5.0~8.0

5.0~8.0

Clarity test

Qualified

Qualified

—

Water insoluble

≤0.005

≤0.01

≤0.015

Chloride(Cl)

≤0.0005

≤0.001

≤0.01

Arsenic(As)

≤0.0001

≤0.0002

≤0.0002

Sodium(Na)

≤0.005

≤0.05

—

Calcium(Ca)

≤0.02

≤0.05

—

Manganese(Mn)

≤0.001

≤0.005

—

Ferrum(Fe)

≤0.0005

≤0.001

≤0.0015

Heavy metal( counted by Pb)

≤0.0005

≤0.001

≤0.001