Magnesium carbonate
Bags of 20 kg (not available in grain size 60-120), 1000 kg Big Bag and in bulk.
Grains sizes | 10-20 |
20-40 | |
40-60 | |
60-120 |
Colors
White 99%, Yellow, Wood, Green, Black and Red
CHEMICAL ANALYSIS | |
Composition | |
CaO | 31 % |
MgO | 21.3 % |
Fe2O3 | 0.017 % |
Al2O3 | 0.044 % |
SiO2 | 0.083 % |
Loss with fire | 46.7 % |
CHEMICAL CHARACTERISTICS
|
|
SO4 = soluble in acid
|
AS0.2 |
Cl = soluble in water | < 0.008 % |
S= Total | < 0.09 % |
Contaminants organic light
|
<0.01 |
Contaminants organic humid
|
More white than the pattern |
PHYSICAL CHARACTERISTICS | ||
Method | ||
whiteness | > 97% | Chroma meter cr-400 |
Specific weight | 2.85 grs/cm3 | UNE 83133/90 |
pH | 10 | Electrometry |
Hardness | 3 | E. Mohs |
Apparent density (not compacted)
|
1.1 g/ml | ISO 787-11 |
Molecular weight | 184,40 grs |