Refined calcium oxide
Chemical name: quicklime
Molecular formula: CaO
Property: White powder, no peculiar smell, absorb moisture will become calcium hydroxide, easy to absorb moisture, short storage period
Uses: High content of effective calcium oxide, fine Fineness, less impurities, widely used in PVC drying masterbatch, rubber moisture absorbent, desiccant, moisture absorbent of plastic products, moisture-proof agent, organic chemical synthesis, medicine, food additives and other fields of accessories.
Packing: 25kg/bag woven bag lined with film bag or container bag
No. |
Item |
Index |
1 |
Calcium oxide (dry basis) %≥ |
92 |
2 |
Iron (Fe)%≤ |
0.1 |
3 |
Magnesium oxide (MgO) %≤ |
1.5 |
4 |
Hydrochloric acid insoluble matter %≤ |
1.0 |
5 |
Loss on ignition%≤ |
5.0 |
6 |
Fineness (sieve residue through 125 mesh) %≤ |
0.5 |
7 |
Fineness (sieve residue through 325 mesh) %≤ |
5 |