High Quality Heavy /light Magnesium Carbonate
Molecular Formula: MgCO3
Molecular Formula:114.95
CAS No.: 13717-00-5
Purity: 41%-45%
Appearance: white powder
Grade standard: Industrial Grade, Food Grade, cosmetic grade.
Property: White crystal or powder, nontoxic, odorless, stable in air. Slightly soluble in water. Easily soluble in acid.
Specification:
Magnesium oxide |
41% Min |
Moisture |
3.0% Max |
Insoluble in HCL |
0.15% Max |
Calcium oxide |
0.70% Max |
Sulfate |
0.15% Max |
Chloride |
0.15% Max |
Fe |
0.05% Max |
Mn |
0.004% Max |
Loss on burning |
52-58% Max |
Bulk density |
0.14% Max |
Residue after sieve 150µm |
0.03% Max
|
Packing: Net each in 25kg plastic woven bag , lined with PE bag .
Usage: In manufacture of magnesium, magnesium oxide, fireproof, paint, ink, pottery, glass, toothpaste, rubber, pigment, lately used product industry, also as food additive and anti-acid agent in pharmaceutical industry, as high-quality filler and reinforcement agent of rubber products, as fireproof and thermal insulation materials resistant to high temperature.
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