Synonyms:
Hydrated alumina; Alumina hydrate; Alumina trihydrate; Aluminum trihydrate; Dialume; Aldrox; ATH
Catalog ID Number
Polytrans ID No. is: 010-500-011
CAS Registry Number
CAS RNo. is: 21645-51-2
Formula
Chemical formula is: Al(OH)3
Structural formula is: H3AlO3
Molecular Weight
MW is: 78.00 g/mol
To be used for
Aluminum hydroxide is used as highly effective flame-retarding filler for PVÑ compounds designed for manufacturing of isolation and cover materials for power, control and other types of cables using in places of high fire hazards. It is also used in produce of cross-linked elastomers, PVC, polyester resins, epoxy resins, thermo plastics, water dispersions, polyurethanes.
Physical and Chemical properties
|
GRADES |
Fine dispersed |
| Description |
White powder |
| Water content (%) |
0.3 |
| SiO2 content (%) |
0.02 |
| Fe2O3 content (%)
| 0.005 |
| Na2O content (%)
| 0.3 |
| Mass lost at the calcinations (%) |
34÷35 |
| pH |
8.5÷9.5 |
| Whitennes, % |
94 |
| Median particle size, d50 , µm |
3÷5 |
Packing
Aluminum hydroxide is packed in woven plastic bags with PE insert. Net weight of each bag is 40 kg, 1000 kg/palette.
