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ALUMINUM HYDROXIDE

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 PV 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 , m 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.


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