SPECIFICATIONS OF SODIUM HYDROXIDE (CAUSTIC 1 SODA) FLAKES 1- PURITY ( WT % ) 99 % (MIN) 2- Na2Co3 (WT % ) 0.8 %(MAX) 3- NaCl (WT % ) 0.05%(MAX)4- Fe2O3 (WT % ) 0.005 %Please send me the origin of the goods , your full specification , data sheet and MSDS.Goods to be Packed in 50 kg double layer bags (pe+pp) and mention your packing in details and send me the photos of the goods.The nearest delivery time is required , and your offer validity to be not less than one month.Third party inspection certificate is required before shipment. Show More