magnesium chloride Suppliers, magnesium chloride Manufacturers.
Identification of product
Chemical name: Magnesium chloride hexahydrate CAS: 7791-18-6
Molecular formula: MgCl2·6H2O Mr: 203.30
Standard
Industrial grade (crystal or flake, Standard QB/T 2605-2003)
Test Items |
White MgCl2·6H2O |
Ordinary MgCl2·6H2O | |
First grade | Second grade | ||
Appearance | White | Light yellow to light brown | |
MgCl2 % ≥ | 46 | 45 | 43 |
Calcium (as Ca2+) % ≤ | 0.14 | — | — |
Sulfate (as SO42-) % ≤ | 1.0 | 2.8 | 3.5 |
Alkali Chloride (as Cl-) % ≤ | 0.5 | 0.9 | 1.2 |
Water Insoluble % ≤ | 0.1 | — | — |
Colority Hazen ≤ | 50 | — | — |
Food additive (crystal or flake, Standard GB 25584-2010)
Test Items | Standard Request |
Appearance | White |
MgCl2 % ≥ | 46.4 |
MgCl2·6H2O % ≥ | 99.0 |
Calcium (as Ca2+) % ≤ | 0.10 |
Sulfate (as SO42-) % ≤ | 0.40 |
Lead (Pb) % ≤ | 0.0001 |
Arsenic (As) % ≤ | 0.00005 |
Ammonium (NH4) % ≤ | 0.005 |
Water Insoluble % ≤ | 0.10 |
Colority Hazen ≤ | 30 |
Production method
1.Prepared from brine seawater or saline lake high magnesium brine
2.Crystallization from coarse magnesium chloride
3.Prepared from calcined magnesite and hydrochloric acid
Packing, transportation and storage
Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.
Transportation: Guard against rain and insolation.
Storage: Keep in cool and dry place.