TNJ Chemical produces super quality Magnesium Carbonate CAS 23389-33-5 - 98%MIN assay, SGS certification, Competitive price, online purchase support. To buy Magnesium Carbonate CAS 23389-33-5, please contact sales@tnjchem.com
Chemical Name: Magnesium Carbonate hydrate
CAS NO.: 23389-33-5
Molecular Formula: MgCO₃·H₂O
Molecular Weight: 232.71
Appearance: Colorless or white square crystal granule
* Chemical composition is not fixed: typically referring to MgCO₃·nH₂O (n=1,3,5) or basic hydrates such as 4MgCO₃·Mg(OH)₂·4H₂O (CAS 39409-82-0). There is also a commercial product called "magnesium carbonate hydrate," which refers to MgCO₃·H₂O (CAS 23389-33-5).
Application
Magnesium carbonate can be used as nutrition or food additive.
MgCO3 is also used in flooring, fireproofing, fire extinguishing compositions, cosmetics, dusting powder, and toothpaste.
Specification
Item |
Specifications |
Appearance |
Colorless or white square crystal granule |
MgO,w/% |
40.0~43.5 |
Soluble salts,≤% |
1.0 |
Acid-insoluble substances, ≤% |
0.05 |
Arsenic,≤ppm |
4 |
Calcium,≤% |
0.45 |
Heavy Metals,≤% |
0.003 |
Iron,≤% |
0.02 |
Escherichia coli |
Meet the requirements |
Packing
25kg/bag or as per request.
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