Purity: 99  NAOH 99%(min) NA2CO3 0.9%(max) NACI 0.15%(max) FE2O3 0.010%(max)
Purity: 98  NAOH 98%(min) NA2CO3 1.1%(max) NACI 0.6%(max)   FE2O3 0.010%(max)
Purity: 96  NAOH 96%(min) NA2CO3 1.4%(max) NACI 2.8%(max)   FE2O3 0.010%(max)
Packing: Flakes or pearls: 25kg plastic bags(3layer PP & PE) 
Solid: Iron drum, Net WT.: 200kg (High of Drum: 90cm)
All package can be designed as customers' request