Caustic Soda/ Sodium Hydroxide Chemical Formula : NaOH CAS No.: 1310-73-2 UN No.: 1823 HS Code: 28151100 Hazard: Class 8 ( Corrosive) Appearance: White solid pearls Production Process: Diaphragm Process & Ion-membrane Process Application: Mainly used in paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petrol-chemical, medical and food industries. Specification: GB209-2006 Standard Pearl/ Prills 0.4-2mm Technical Data 96% 98% 99% NaOH 96% Min 98% Min 99% Min Na2CO3 1.3% Max 1.0% Max 0.8% Max NaCl 2.0% Max 0.3% Max 0.1% Max Fe2O3 0.004% Max 0.004% Max 0.004% Max Packing in plastic woven bags of 25kgs net each ( waterproof plating 3 layers) Loading capacity: 25MT/ 1x20' ' FCL.