Classification: Carbonate
Type: Magnesium Carbonate
CAS No.: 13717-00-5
MF: Mgco3
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 40%-45%
Appearance: White powder
Application: Ceramic, paiting, stuffing,
Color: White
Magnesium Carbonate
Use: Alalis; Drying agent; Color fixative; Carrier; Leavening agent; Acidity chaincutting agent;
Type: Magnesium Carbonate
CAS No.: 13717-00-5
MF: Mgco3
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 40%-45%
Appearance: White powder
Application: Ceramic, paiting, stuffing,
Color: White
Magnesium Carbonate
Use: Alalis; Drying agent; Color fixative; Carrier; Leavening agent; Acidity chaincutting agent;
| 1. English name: | Magnesium Carbonate(Magnesite) |
| 2. Molecular formula: | MgCO3 |
| 3. Content(MgO): | 40.0 43.5% |
| 4. Insoluble substance in acid: | 0.05% |
| 5. Arsenic(base on As): | 3mg/kg |
| 6. Calcium oxide: | 0.6% |
| 7. Heavy metal(base on Pb): | 0.003% |
| 8. Lead: | 10mg/kg |
| 9. Soluble salt: | 1% |
| Magnesium Carbonate Light | ||
| Molecular Formula: xMgCO3-yMg(OH)2-zH2O | ||
| Quality standard: HG/T2959-97 | ||
| Appearance: white powder | ||
| Item | Excellent Level | First Class |
| Moisture (%) | 2.000 Max | 3.000 Max |
| HCL insoluble (%) | 0.100 Max | 0.150 Max |
| CaO (%) | 0.430 Max | 0.700 Max |
| MgO (%) | 41.000 Min | 40.000 Min |
| L. O. I. (%) | 54-58 | 54-58 |
| Chloride (%) | 0.100 | 0.150 |
| Fe (%) | 0.020 Max | 0.050 |