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Food additives
Magnesium sulfate, heptahydrate

Product name

Magnesium sulfate, heptahydrate

Specification

Food grade

Molecular formula

MgSO4 ·7H2O

CAS

10034-99-8

H.S. CODE

2833210000

Molecular weight

246.47

Appearance

Colorless crystal

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 standardQB 2555-2002

Test items

Specification

Food grade

Appearance

Colorless crystal

Assay

99.3%

Chloride

0.1%

Water insoluble

0.05%

Appearance of solution

Conform

Lead

1.0 mg/kg

Arsenic

0.5 mg/kg

Fluoride

15.0 mg/kg

Storage

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

Product categories
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