MgSO4.7H2O granules powder Magnesium sulfate

Product name

Magnesium sulphate

Inspection Report

Inspection index

Content (Mgso4 7H2O)

More than 98%

Magnesium (Mg)

More than 9%

Chloride (CL)

Less than or equal to 0.5%

Water insoluble matter

Less than or equal to 0.15%

Iron (Fe)

Less than or equal to 0.01%

project

A water Magnesium Sulfate (powder)

A water Magnesium Sulfate (granular)

Seven water Magnesium Sulfate

Water soluble magnesium (Mg) content /% >

15.0

13.5

9.5

Water soluble sulfur (S) mass fraction = /%

19.5

17.5

12.5

Chloride ion (C1-) mass fraction is less than or equal to /%

2.5

2.5

2.5

The mass fraction of a/% is less than or equal to the free water

2.0

5.0

6.0

The mass fraction is less than or equal to /% of insoluble matter

–

–

0.5

Size = (2.00mm~4.00mm) /%

–

70

–

The value of pH

5.0~9.0

5.0~9.0

5.0~9.0

Appearance

White, gray, or yellow powder, no caking

White, gray, or yellow particles, without caking

No colourless or white crystallized, no caking

Note: the “-” in the index indicates that this item is not required in the technical requirements of the product.

The quality score of a free water is based on factory inspection.