Product Name:

Magnesium Silicate

WCode:

13-037

CAS No.

1343-88-0

Molecular Formula:

2MgO.3SiO2.5H2O

Molecular Weight:

350.93

                                               

Sales Specification

Appearance

No sand behavior feels white fine powder, no visible evidence of contamination by foreign matter.

Content of MgO

13.0%-15.0%

Content of SiO2

62.0%-68.0%

PH value

9.8-10.8

Specific sulfate area (M2/g)

80 Min

Chloride

0.05% Max

Sulfate as SO4

0.5% Max

Heavy metals

20 PPM Max

Arsenic

5 PPM Max

Loss on drying

10.0% Max

Sodium as Na3

2.2 Max

Bulk density (M1)

2.4-3.4

75 Mic (200 mesh)

30.0% Max

45 Mic (330 mesh)

40.0% Min

 

Packing:

In 25KG plastic woven bag