Raw materials

Magnesium Sulphate Heptahydrate

Magnesium sulfate heptahydrate is white or colorless acicular or oblique columnar crystals, odorless, cool and slightly bitter.

CAS NO.: 10034-99-8

Test Content

Item

Element

Specifications

Unit

Result

Level

1

Appearance

White crystal

White crystal

Pass

2

Main Content

98.5%~99%

%

98%

Pass

3

Mg

9.2%min

%

9.5%

Pass

4

MgO

15.0%min

%

15.9%

Pass

5

PH value

5-6.5

6

Pass

6

Chlorid(Cl)

500ppm max

320ppm

Pass

7

Iron(Fe)

20ppm max

10ppm

Pass

8

Heavy metal(Pb)

12ppm max

4ppm

Pass

9

Arsenide(As)

2ppm max

0ppm

Pass

10

Water insoluble

300ppm

80ppm

Pass

11

Particle size(mm)

0.1-12-4

0.1-12-4

Conclusion: Conform with the standards

Use:

Mainly used in the manufacture of fertilizers, tanning, printing and dyeing, catalysts, papermaking, plastics, porcelain, pigments, matches, explosives and fireproof materials, and can be used for printing and dyeing thin cotton cloth and silk, as a weighting agent for cotton silk and as a filler for kapok products , used medicinally as Epsom salt.

Location : Room 2618, Phoenix Plaza Area A, 3rd Phoenix Mountain Road, Tianqiao, Jinan Shandong, China, 250031 Jinan,
Contact : Yvonne Gao, +13 0 01 78 68 07

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Magnesium Sulphate Heptahydrate

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