| Molecular formula |
Mg(OH)2 |
| Molecular weight |
58.34 |
| CAS NO |
1309-42-8 |
| Characters |
White amorphism powder |
| Use |
Used in pharmaceutical and refining for sugar. |
| Specification |
Analytically pure , chemically pure |
| Executive standard |
Enterprise standard |
| Technical index |
|
Name
|
Analytically pure (%)
|
Chemically pure(%)
|
| Content |
≥98.0
|
≥98.0
|
| Unsolvable in hydrochloric acid |
≤0.03
|
≤0.1
|
| Water soluble matter |
≤0.5 |
— |
| loss on drying |
≤2 |
≤2 |
| Ignition loss |
30～33 |
30～33 |
| Chloride(Cl) |
≤0.02
|
≤0.05
|
| Nitrate(NO3) |
≤0.005 |
≤0.01 |
|
Sulfate(SO4)
|
≤0.02
|
≤0.2
|
| Calcium(Ca) |
≤0.05
|
—
|
|
Ferrum(Fe)
|
≤0.002
|
≤0.01
|
|
Heavy metal(Pb)
|
≤0.005
|
≤0.01
|
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing. |
