CERTIFICATE OF ANALYSIS
DETAILS OF SAMPLE
Sample Name: :-Potash feldspar Date:- 08-05-2021
Physical Form: :-Chips
Physical Size: :-(0-5MM)
Sample Qty. : :-1 kgs
Sample packing: :-Polythene bag
A. CHEMICAL ANALYSIS (based on XRF)
Sr.No. Chemical Properties Compounds Result in %
1. Silica SiO2 % 72.42
2. Titanium Dioxide TiO2 % 0.04
3. Alumina Al2O3 % 15.95
4. Ferric Oxide Fe2O3 % 0.115
5. Calcium Oxide CaO % 0.22
6. Magnesium Oxide MgO % 0.12
7. Potash K2O % 8.12
8. Soda Na2O % 3.01
9. Total Alkalies K2O% +Na2O% 11.13
10 Total 100.00
B. PHYSICAL ANALYSIS
PHYSICAL PROPERTIES Name of Test Result in%
11. Physical Appearance colour white/pink
12. Physical Appearance of Fired Sample colour white
13. Firing Colour at 12200C colour white
14. Fired Values at 12200C
L*- Value - 81.62
a*- Value - 0.94
b*- Value - 7.00
15. Firing Whiteness (WN) - 58.80