Specifications
1.Magnesium Carbonate for rubber
2.wihiteness: 94%
3.for rubber plastic glass food ceramic medicine
dryer fireproof materal
Magnesium Carbonate
Medicine, dryer, carrier, food additive, rubber, insulating materials plastic
USAGE: It can be used of the filling reinforcing agent in rubber products and fireproof material. It also can be used in making glass, magnesium salt, pigment, paint, and daily chemicals, etc. In medicine, magnesium carbonate can neutralize acid. The product can be drier, carrier, caking inhibitor.
PAKING: 20Kg net weight each bag, inner lined with plastic bag and outer with woven one.
|
Item |
HG/T2959-2000 |
||
Excellent grade |
First grade |
Quality grade |
|
MgO content%≥ |
43.0 |
40.0 |
38.0 |
CaO content%≤ |
0.40 |
0.70 |
1.0 |
Moisture%≤ |
1.8 |
3.0 |
4.0 |
Acid insoluble substances%≤ |
0.10 |
0.15 |
.020 |
Losses in ignition%≤ |
54-58 |
54-58 |
52-58 |
Sodium chloride (CL)%≤ |
0.10 |
0.15 |
0.30 |
Sulfate (SO4)%≤ |
0.10 |
0.15 |
0.30 |
Iron(Fe)%≤ |
0.02 |
0.05 |
0.08 |
Manganese(Mn)%≤ |
0.004 |
0.004 |
------- |
Screen tailings(150um)%≤ |
0.025 |
0.03 |
0.05 |
Accumulation density g/mL |
0.12 |
0.14 |
0.16 |
