Superfine calcium oxide
Product name:Superfine calcium oxide
Implement the HG/T4205-2024 standard
Molecular formula: CaO
Molecular Weight: 56.08
Physical and chemical properties:
White powder, no odor, absorbs water and turns into calcium hydroxide, is very easy to absorb moisture, and has a short storage period.
Property and Uses
This product has high effective calcium oxide content, fine fineness, and few impurities, and is widely used in plastic products such as moisture absorbers, moisture-proof agents, chemical synthesis, medicine, food additives, and sucrose production.
This product is recommended by China Plastics Industry Association.
Main control indexes
| Serial number |
Project |
Content |
|
|
1 |
Calcium oxide (in terms of CaO) % ≥ |
Calcium Oxide |
93.0 |
|
2 |
Iron (in terms of Fe) %≤ |
Iron |
0.08 |
|
3 |
Magnesium oxide % ≤ |
Magnesium Oxide |
1.0 |
|
4 |
Hydrochloric acid insoluble substance %≤ |
Insoluble hydrochloride |
0.5 |
|
5 |
Aluminum trioxide %≤ |
Aluminum Oxide |
0.5 |
|
6 |
Burn weightlessness %≤ |
Loss on Ignition |
4.0 |
|
7 |
Fineness (remaining amount through 800 mesh screen) %≤ |
800Mesh residue |
5.0 |
Packaging
25kg/bag, woven bag lined with film bag packing, or IBC bag.

中文
