|
Product name |
Magnesium sulfate anhydrous |
|
Specification |
Reagent grade |
|
Molecular formula |
MgSO4 |
|
CAS |
7487-88-9 |
|
H.S. CODE |
2833210000 |
|
Molecular weight |
120.37 |
|
Appearance |
White powder |
|
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 standard：Enterprise Standard
|
Test items |
Specification |
|
|
AR grade |
CP grade |
|
|
Appearance |
White powder |
White powder |
|
Assay |
≥98.0% |
≥97.0% |
|
Appearance of solution |
Conform |
Conform |
|
Water insoluble |
≤0.01% |
≤0.02% |
|
Alcohol ether dissolved matter |
≤0.03% |
≤0.05% |
|
Chloride |
≤0.001% |
≤0.002% |
|
Calcium |
≤0.05% |
≤0.10% |
|
Iron |
≤0.001% |
≤0.002% |
|
Heavy metals |
≤0.001% |
≤0.001% |
Storage：
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.
