High Purity Alumina Powder & alumina powder & calcined alumina & alumina-high purity

Descripttion:

High Purity Alumina Powder  & Alumina Powder  &  Calcined Alumina &  Alumina- high Purity
The powder appears in white and shapeless with no flavor or taste. It absorbs moisture easily but does not deliquesce. It can be dissolved in  sulphuric acid as well as in alkali coluttion slowly forming hydroxid but never in water or mineral acid. GOOD PRICE & HIGH QUALUTY!!

Specifications:Puritty AL2O3>*9.*9%
Particle sige 0.3~0.6um
Loose Density Type Y0.*4~0.*7g/cm3 Type a 0.*7~0.*0g/cm3
Specific surface Area ***8 m2/g
Glowing Decrement type y≤3% Type a≤0.5%

Impurity Capacity≤%
K:*5×***4
Si:1×***3
Mg:5×***4
CU:5×***4
Fe:1×***3
Na2×***3
Mn:5×***4
Ca:5×***4
Ti:5×***4
Cr:5×***4.