Magnesium Sulphate Heptahydrate
Magnesium enrichment, sulfate balancing, clean taste recovery, and RO remineralization.
Chemical Formula
MgSO₄ · 7H₂O
Density
2.63 g/mL
Apperance (Form)
White Granulated Crystals
Particle Size
0.5 – 1.5 mm
Magnesium Sulphate Heptahydrate delivers both magnesium and sulfate in a single, highly soluble mineral salt. Extra-pure and FCC food-grade, it dissolves cleanly without residue, making it a dependable choice for remineralizing RO-treated water, balancing mineral content in food and beverage formulations, and pharmaceutical applications.
Nomenclature
Parameters | Specifications |
|---|---|
Chemical Name | Magnesium Sulphate Heptahydrate |
Classification | Extra Pure - Food Grade, FCC, E518 [For Water Salts] |
SKU | 90002 |
CAS Number | 10034-99-8 |
EC Number (EINECS) | 231-298-2 |
Chemical Formula | MgSO₄ ⋅ 7H₂O |
Molecular Weight | 246.47 g/mol |
Magnesium Content | 9.70 g in 100 g of MgSO₄ ⋅ 7H₂O |
Shelf Life | 5 Years |
Storage Condition | Dedicated storage room, cool, dry and well-ventilated storage room at 20 - 45°C |
Physical Properties
Parameters | Specifications |
|---|---|
Physical Appearance | White Granulated Crystals |
Particle Size | 0.5 – 2.0 mm |
Density | 2.63 g/mL |
Solubility in Water @ 20°C | Readily soluble in water, maximum 37.4 Kg/100 liters of water |
Solution Appearance | Colorless, clear when dissolved in clean water |
Sensory Taste | Bitter Salty Taste |
Physio-Chemical Properties
Parameters | Specifications |
|---|---|
Assay as MgSO₄ ⋅ 7H₂O | 99.5% min. |
Magnesium, Mg | 9.7 % min. |
Magnesium Sulphate, MgSO₄ | 48.5 % min. |
Magnesium Oxide, MgO | 16.1 % min. |
Solubility in Water @ 20oC | 37.4 % max. |
Arsenic, As | 1 ppm max. |
Bromide, Br | 4 ppm max. |
Chloride, Cl | 5 ppm max. |
Iron, Fe | 5 ppm max. |
Lead, Pb | 5 ppm max. |
Manganese, Mn | 10 ppm max. |
Mercury, Hg | 1 ppm max. |
pH [1:20] | 5.00 – 9.20 |
Mineral Applications
Bottled Drinking Water Ingredients
RO Water Permeate Remineralizations
Food Ingredients
Aqua Marine Supplements
Cosmetics and Pharmaceuticals
Frequently Asked Questions
What is Magnesium Sulphate Heptahydrate used for?
Is this product food grade?
How should it be stored?
What is the shelf life?
How is it packaged, and can I request a sample?