Details: caustic soda lye grade on 47.5%concentration basis as per is: 252:1991(with latest amendment if any)technical specifications are as follows:-1. sodium carbonate (as na2co3) -0.40 %( max) by mass.2. sodium hydroxide (as naoh) -47.50 %( min) by mas 3.chloride (asnacl)- 0.10%(max) by mass.4. sulphate (as na2so4) - 0.10%(max) by mass.5. silicates(as sio2)- 0.02%(max) bymass.6. iron (as fe) ppm, max. 20.007. copper(as cu) ppm, max 2.008. manganese (as mn) ppm, max.1.009. matter insoluble in wat l10.specific gravity : 2.13 3 nos.)
Sector: Generation