Magnesium salts
Magnesium Chloride(prill)
Product name: Magnesium Chloride(prill)
CAS No.: 7791-18-6
Molecular Formula:
MgCl2·6H2O
Molecular Weight: 203.3
Characters: colorless crystal or white crystalline powder. soluble in water and alcohols, has bitter and salty taste, contains 6 crystallization waters
Specifications:
Magnesium Chloride(hexahydrate) | High pure | A.R. | C.P. | USP31(Prill) | Fine grade |
Item | Spec. | Spec. | Spec. | Spec. | Spec. |
Assay(MgCl2.H2O)% | ≥99.9 | ≥99.5 | ≥99 | 98.0-101.0 | 98.0-101.0 |
Water insoluble% | ≤0.003 | ≤0.005 | ≤0.01 | ≤0.005 | ≤0.01 |
PH | 5.0-6.5 | 5.0-6.5 | 5.0-6.5 | 4.5-7.0 | 4.5-7.0 |
Sulfate(SO4)% | ≤0.002 | ≤0.005 | ≤0.01 | ≤0.005 | ≤0.01 |
Phosphate(PO4)% | ≤0.0002 | ≤0.001 | ≤0.002 | -- | -- |
Arsenic (As)% | ≤0.002 | ≤0.0001 | ≤0.0002 | ≤0.0003 | ≤0.0005 |
Calcium (Ca)% | ≤0.01 | ≤0.05 | ≤0.10 | ≤0.01 | ≤0.05 |
Aluminum (Al)% | -- | -- | -- | -- | ≤0.0001 |
Heavy metal(Pb)% | -- | ≤0.0005 | ≤0.001 | ≤0.001 | ≤0.002 |
Barium & Strontium % | Ba≤0.002 | ≤0.005 | ≤0.005 | pass | -- |
Strontium(Sr) % | ≤0.005 | -- | -- | -- | -- |
Iron(Fe)% | ≤0.0002 | ≤0.0005 | ≤0.001 | -- | -- |
Nitrogen(N)% | ≤0.002 | ≤0.005 | ≤0.01 | -- | -- |
Nitrate (NO3)% | ≤0.001 | -- | -- | -- | -- |
Copper(Cu)% | ≤0.0002 | -- | -- | -- | -- |
Bromine(Br)% | ≤0.05 | -- | -- | -- | -- |
Manganese(Mn)% | ≤0.0005 | -- | -- | -- | -- |
Zinc(Zn)% | ≤0.0005 | -- | -- | -- | -- |
Potassium(K)% | ≤0.005 | -- | -- | pass | -- |
Sodium(Na)% | ≤0.001 | -- | -- | -- | -- |
Lead(Pb)% | ≤0.0002 | -- | -- | pass | -- |
Organics | -- | -- | -- | pass | -- |
Clarity test | pass | pass | pass | -- | -- |
Ethanol solution test | pass | pass | pass | -- | -- |
Ammonium % | -- | ≤0.005 | ≤0.01 | -- | -- |
Appearance | -- | -- | -- | No caking of granules | -- |
Product Usage: It is used in the manufacture of magnesium metal, food additives, snowmelt agent, disinfector, ceramics; also used in textile filling and paper making etc.
Packaging: 25kg kraft paper bag, lined with double-layer plastic bag
Storage Precautions: Stored in dry, draughty and cool warehouse; protect against dampness or fire.