Our Product


We (Hari Om Fine Chem) are only one manufacturer in India who manufactured Light Magnesium Carbonate by In-House Drying Technology; NOT A SUN-DRYING (Open DRYING in GROUND); so there will be no foreign particles in our product. We have expanded, with a high end infrastructure & setup for innovative manufacturing and distribution network to address the growing needs of existing and new customers. We are ISO 9001:2015 certified company.

Chemical name : Light Magnesium Carbonate
Synonyms : Magnesium Carbonate Hydroxide, Milk of Magnesia, Mint-O-Mag, Magnesia Maga, Magesium Salt, Magnesite Carbonic Acid
CAS No : 546-93-0
HSN Code : 28369990
EINECS No : 235-192-7
E Number : E 504
Molecular formula : MgCO3
Molecular weight : 84.31
Structural Formula
Nature : Slightly Alkaline
Appearance : White, Free Flow, Fine Powder
Taste : Testless
Odor : Odorless
Bulk Density : 0.08 - 0.30 gm / cm3 (Available as per clients requirement)
MgO : 40.0 - 44.0%
Soluble Substances : 1% max
Insolubles in acetic acid : 0.05% max
Sulphate : 0.08% max
Iron : 20 ppm max
Calcium : 0.2% max
Bicarbonate : Trace Amount
Heavy Metals Inpurities : Nil
Solubility : Insoluble in water,5% solution in dilute HCl is clear
Loss on ignition : 55% max
Hygroscopic Moisture : 2% +/- 1% (Available as per clients requirement)
Standard Packing : 15/20/25 kg laminated HDPE bags or multi layer laminated paper bag with PE liner inside.
Best Use Before : 2 Years
Storage Conditions : Store in cool, dry place, free of humidity
CAUTION : Avoid direct contact with eyes
Note : Magnesium Carbonate is a GRAS (Generally Recognized as Safe) approved Food Addditive by FDA. (As per cGMP 21 CFR Para184.1425)