We supply caustic soda flakes, solid, pearl 99%, CAS NO. 1310-73-2, Package: 25kgs PP bag 25MTS / 20¡¯FCL for caustic soda flakes and caustic soda pearls, 200kg /250kg/100kg iron drum (22MT/20'FCL) for caustic soda solid. Usage: textile, soap, paper,making and so on, We can accept T/T and L/C, and the goods can be delivered within 10 days after your order. Specification for caustic soda flakes: NaOH------------96% min-------------- 99% min Na2CO3---------------1.2% max------------- 0.5% max NaCL--------------------2.5% max-------------0.03% max Fe2O3-------------------0.008% max----------0.005% max Specifications for caustic soda solid: NaOH: 99% min; 96% min Na2CO3: 0.7% max; 1.4% max NaCL: 0.1% max; 2.8% max Fe2O3: 0.01% max; 0.01% max 25kgs PP bag 25MTS / 20FCL for caustic soda flakes and caustic soda pearls, 200kg /250kg/100kg iron drum (22MT/20'FCL) for caustic soda solid.