Aluminium Hydroxide ATH

Specification of Aluminium Hydroxide

Physical State

Odorless White Powder

Melting Point

300 degreeC

Specific Gravity

2.42

Solubility In Water

Insoluble

              pH                                     

Weak Basic

Vapor Density

Autoignition

NFPA Ratings

Health: 1; Flammability: 0; Reactivity: 0

Refractive Index

Flash Point Not Considered To Be A Fire Hazard

Al(OH)3

99.5% Min

Al2O3

64.0% Min

SiO2

0.015% Max

Fe2O3

0.02% Max

Moisture

0.3% Max

Loss On Ignition

34.0 - 35.0%

Whiteness

96% Min

Particle Shape

Platelet, Pseudo-Hexagonal

Average Particle Size                     

1 - 2 Microns