Caustic Soda Flakes

SL NO PROPERTY UNITS TEST RESULY NORMAL RANGE ( A ) TEST METHOD
1 Purity as NaOH wt % 99 98 Min JIS K 1200
2 Carbonates as Na2CO3 wt % 0.5 > 1.0 max JIS K 1200
3 Chlorides as NaCI/td> wt % 0.02 > 0.06 max ASTM E 291
4 sulfates as Na2SO4 wt % 0.003 > 0.01 max ASTM E 291
5 Silicates as SiO2 wt % 0.003 > 0.02 max IS 252
6 Matter Insoluble in Water wt % 0.03 > 0.1 max BSI 6075
7 Irons as Fe2O3 wt - ppm 22.6 > 30 max ASTM E 291
8 Aluminium as Al2O3 wt - ppm 5 > 20 max ISO 10566
9 Heavy Metals as Pb wt - ppm 8 > 20 max IS 9831
10 Arsenic as As2O3 wt - ppm 0.2 > 2 max IS 9831