Details: " caustic soda (lye) 47%caustic soda lye pure grade on 47% minimum concentration basis as per is 252:1991 (with latest amendment if any) technical specification are as follows (a) sodium hydroxide (as naoh) % by mass min 47% (b) sodium carbonate (as na2co3) percent by mass. max. 0.40% and other specification as per is 252:1991. "
Sector: Generation