Best Magnesium Chloride Powder and Flakes Supplier
Magnesium chloride is a chemical compound with the formula MgCl2, which comes in anhydrous and multiple hydrated crystal forms. Magnesium Chloride is recognized as the “Master Magnesium Compound” for both dietary and topical uses because of its high potency and efficient action. OLE Chemical manufactures high-quality Magnesium chloride powder and flakes in China that is widely used in various industries, such as food, pharmaceutical, chemical and so on.

Magnesium Chloride Food Grade and Industrial Uses
CAS Registry Number: 7786-30-3 / 7791-18-6 (Hexahydrate)
Chemical formula: MgCl2
Molar mass: 95.211 g/mol (Anhydrous) / 203.31 g/mol (Hexahydrate)
Appearance: white or colorless crystalline solid
Specifications/forms: flake, powder or granule
Technical Data Sheet Magnesium Chloride Industry Grade | |||
Item | Hexahydrate | Item | Anhydrous |
(MgCl2), % | ≥45~47 | (MgCl2), % | ≥99 |
(Ca^2+) | ≤0.15 | (Ca^2+) | ≤0.1 |
(SO4^2-) | ≤1.00 | (SO4^2-) | ≤3.00 |
Alkali metal (Cl-), % | ≤0.50 | Alkali metal (Al), % | ≤0.40 |
Water Insoluble, % | ≤0.10 | PH | 7 |
Technical Data Sheet Magnesium Chloride Food Grade | ||
Item | Standard | Test Result |
(MgCl2. 6H2O), % ≥ | 99 | 99.7 |
(MgCl2), % ≥ | 46.4 | 47.1 |
(Ca), w/% ≤ | 0.10 | 0.08 |
(SO4), w/% ≤ | 0.40 | 0.32 |
Water Insoluble, w/% ≤ | 0.10 | 0.08 |
Chroma ≤ | 30 | 30 |
(Pb), mg/kg ≤ | 1.00 | 0.70 |
(As), mg/kg ≤ | 0.50 | 0.40 |
(NH4), mg/kg ≤ | 50 | 42 |
Magnesium Chloride Powder and Flakes Applications
Magnesium Chloride in Food
Food grade magnesium chloride can be used as curing agent, bulking agent, curing agent of protein, fermentation assistant, water removal agent, modifier in the process of food processing.
Magnesium Chloride Construction Materials
In the construction material industry, it is also an important raw material in the production of light construction materials, such as fiberglass tiles, decorative material, sanitary ware, ceiling, flooring tile, magnesia cement, ventilation pipes, anti-theft covers, fireproof materials, artificial marble.
Magnesium Chloride Metal Industry
It is also widely used in metallurgical industry to produce magnesium metal, liquid chlorine, high-purity magnesia.
Pharmaceutical Magnesium Chloride
Food grade magnesium chloride can also be used in the field of pharmaceutical production and the process of producing salt, mineral water, bread, fresh seafood, fruits and vegetables.
Magnesium Chloride Hydroxide
It is an important inorganic raw material in chemical industry when producing various magnesium compounds, such as magnesium carbonate, magnesium hydroxide, magnesium oxide.
Magnesian Products
It can be used to produce high quality magnesian products, such as magnesium tile, fire prevention board, magnesium packages, lightweight wallboard.

Magnesium Chloride Powder and Flakes Storage
Prior to working with magnesium chloride you should be trained on its special handling and storage. Due to its hygroscopic property, it must be stored in a cool and well-ventilated area to avoid heat, moisture or combustible materials and segregate from oxidizers.
Magnesium Chloride Products Transportation and Packaging
Our magnesium chloride can be packed to 25 KG / 50 KG / 1000 KG per bag. Any other packaging can be customized according to clients’ requirements.


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