Product Description
Wollastonite (Calcium Meta Silicate) :-
Typical Chemical Analysis :-
- Contents :- Percent
- Calcium Oxide :-Cao :- 47.00
- Silica :-Sio2 :-49.50
- Magnesium Oxide :-Mgo :- 00.20
- Alumina :- Al2O3 :-00.60
- Ferric Oxide:- Fe2O3:-00.43
- Titanium Dioxide :-Tio2 :-Traces
- Manganese Oxide :-Mno :-00.29
- Sodium Oxide:-Na2O:-00.02
- Potassium Oxide:- K2O:-00.11
- Loss On Ignition:- Loi:-01.80
Guarantee :-
- Calcium Oxide +Silica Cao+Sio2 :-96.0 % Minimum
- Ferric Oxide Fe2O3:-00.5 % Maximum
- Alumina Al2O3 :-01.5 % Maximum
- Loss On Ignition:- Loi:-02.0 % Maximum
Typical Physical Properties :-
- Chemical Formula :-Casio3
- Molecular Weight :-116
- Form & Habit :-Bladed Crystal Masses
- Crystal System:-Triclinic (Acicular)
- Colour :-Brilliant White
- Lustre :-Pearly
- Brightness :-78 % To 92 %
- (As Compared To 100 % Mgo)
- Refractive Index :-1.627
- Specfic Gravity :- 2.9
Bulk Density
- Loose:- 0.33 To 0.55 Gm/Ml
- Tapped:-0.60 To 0.95 Gm/Ml
- Hardness:-4.5 (MohS Scale)
- Oil Absorption :-40 To 65 (W/W)
- Ph Of 10 % Slurry
- (Freshly Prepared) :-9.0 (At Ambient)
- Solubility In Water :-0.01 %
- Melting Point:-15400 C
- Co-Efficient Of Expansion :- 6.5 X 10-6(E0)-1
Thermal
- Conductivity 350-6000 C :-2.16 (Gm/Cal)/(Sec-0C X 103)
- Chemical Activity:-Largely Inert.Decomposes In Acids.
- Specific Heat:-0.24 Cal/Gm 0C
