Chemical Name:HYDROTALCITE
CAS No.:11097-59-9
Molecular Formula:CO3.2HMgO.4H2MgO2.4H2O.2AlH3O3
MolecularWeight:603.97
Appearance:White Powder
Chemical Name:HYDROTALCITE
CAS No.:11097-59-9
Molecular Formula:CO3.2HMgO.4H2MgO2.4H2O.2AlH3O3
MolecularWeight:603.97
Appearance:White Powder
HYDROTALCITE Details
Chemical Name:HYDROTALCITE
CAS No.:11097-59-9
Molecular Formula:CO3.2HMgO.4H2MgO2.4H2O.2AlH3O3
Molecular Weight:603.97
MolecularStructure:
Appearance:White Powder
HYDROTALCITE Typical Properties
| Item | Specifications | Results |
| Appearance | White or off-white powder | Conform |
| Whiteness ( W=Y) | ≥ 92.0 % | 92 % |
| Particle size 200 mesh | ≥ 90 % | 95 % |
| Total metal ion content | ≤ 35 % | 30 % |
| Total heavy metal content | ≤ 55ppm | 50 ppm |
| Bulk density ( g/ml) | 0.25 – 0.55 | 0.5 |
| Ph ( 2% suspension ) | ≤ 11.0 | 9.9 |
| Volatile matter ( 100±2℃,1h) | ≤ 7 % | 6 % |
| Conclusion | The results conforms with enterprise standards | |
HYDROTALCITE Usage
1.It is an inorganic compound and is a good acid absorbent, which can effectively inhibit zinc burning during processing
2.Good thermal stability at high temperatures, up to 400°C, especially suitable for hard processing formulations
3.When used in combination with St-220, it has a good multiplication effect on heat stability
4.It is suitable for the addition of Ba-Zn and Ca-Zn formulas, and it can reflect its unique effects when applied in Ba-Zn and Ca-Zn rigid formulations
5.Even if the temperature exceeds 350°C, the phenomenon of separation of bubbles such as CO2 and H2O does not occur, so it can be effectively used as a hard PVC stabilizer in high processing temperatures
6.When 5 phr was used alone, the Congo Red time at 200°C reached 183 minutes.
HYDROTALCITE Packaging and Shipping
Packing: 20kg/bag
Delivery: within 5-7 working days
HYDROTALCITE Storage
Stored in cool dry ventilated place away from light