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Chemical reagent
Magnesium sulfate

Product name

Magnesium sulfate anhydrous

Specification

Reagent grade

Molecular formula

MgSO4

CAS

7487-88-9

H.S. CODE

2833210000

Molecular weight

120.37

Appearance

White powder

Package

25KG Woven bags or fiber drums

Property

Colorless columnar or granular particles. A bitter salty. The relative density 1.67. In dry air weathering. Melting point 1124 ℃ (no water content), soluble in water, soluble in ethanol, glycerin, insoluble in acetone.

Application

  Used as an analytical reagent, such as for sulfate precipitation agent. Also used in medicine, printing and dyeing, papermaking, ceramics and leather industry.

Test standardEnterprise Standard

Test items

Specification

AR grade

CP grade

Appearance

White powder

White powder

Assay

98.0%

97.0%

Appearance of solution

Conform

Conform

Water insoluble

0.01%

0.02%

Alcohol ether dissolved matter

0.03%

0.05%

Chloride

0.001%

0.002%

Calcium

0.05%

0.10%

Iron

0.001%

0.002%

Heavy metals

0.001%

0.001%

Storage

    Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.


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