Mica Powder


Mica Powder

Specifications

Material Storage Store the Material in Dry Area, Avoiding Moisture and Dust. this Material is Non-hazardous and Non- Flammable.
Chemical Formula Al203, MgO, CaO, K20, Si02
Molecular Weight 256.24 g/mol
Shelf Life 5 Years
Density 2.5-2.7
Melting Point 1500C

The mica group of sheet silicate minerals includes several closely related materials having highly perfect basal cleavage. Micas are white / grey flakes & powder. Mica is Silicate of Aluminium, Calcium, Magnesium Potash & iron.

Physical Properties :

Appearance : White fine powder
Sp. Gravity : 2.7 - 2.9%
Bulk Density : 0.44
Oil absorption value : 40 to 50%
PH of 10% aqueous solution :8.5
Hardness : 2.5 mohs
Volatile Matter : Min 1.0%
Coarse particle on 400 mesh : Max. 0.5%
Mhos hardness : 34

Retractive Index : 1.59

Chemical Composition :

Si02 : 45.10
A1303 : 34.50
Fe203 : 03.20
CaO : 00.25
MgO : 02.100
K20 : 09.50
Hg20 : 00.60


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