| Aluminum Hydroxide (ATH) |
| Chemical Name: | Aluminum Hydroxide |
| Formula : | AL(OH)3 | |
| CAS Number: | 21645-51-2 |
| MW: | 78.00 |
| General &Use: |
| Plastic and rubber |
| Coating and adhesives |
| General Properties |
| Apperance | White powder | MOHS hardness | 3 |
| Density g/cm3 | 2.42 | Ratio of refraction | 1.57 |
| Crystal system | Monoclinic system | | |
| Physical and Chemical Properties |
| Item Model | AH-2 | Fine AH-2 | Micro AH-2 | Super micro AH-2 |
| Chemical constituent % | AI2O3
≥
| 64.0 | 64.0 | 64.0 | 64.0 |
SiO2
≤ | 0.04 | 0.04 | 0.04 | 0.04 |
| Fe2o3 ≤ | 0.03 | 0.03 | 0.03 | 0.03 |
| Na2o ≤ | 0.5 | 0.5 | 0.5 | 0.5 |
| Loss on ignation ≤ | 35.0 | 35.0 | 35.0 | 35.0 |
| Attached water % ≤ | 0.5 | 0.5 | 0.5 | 0.5 |
| Mean particle diameter µ m ≤ | 15.0 | 10.0 | 3.0 | 1.0 |
| Whiteness % ≥ | 95.0 | 95.0 | 95.0 | 95.0 |
| PH value | | | | |
| Thermogravimetric Analysis(10 mg@ 10℃/min under N2) |
| Weight Loss,% 15 10 |
| Temperature, ℃230 260 270 |
