Our company products caustic soda and calcium carbide. If any of these items be of interest to you, please feel free to contact with us. Any of your enquiry would receive our prompt attention. We can supply you with 96%, 98%, 99%Min Caustic Soda and 305,295,285Min calcium carbide. Welcome to order!Please take a look at our homepagewww.tiankaichem.com.1..PackingFlakes or pearls:25kg plastic bags(3layer pp&pe)solid:Iron drum, net WT:200kg (High of Drum:90cm)2 .Specification of Caustic soda Caustic soda flakes: 96% 98% 99%Caustic soda solid: 96% 98% 99%Caustic soda peals: 99% PURITY Na2CO3 Nacl Fe2O396%1.4% max 2.8% max 0.01% max98%1.1% max 0.6% max 0.01% max99%0.9% max 0.15% max 0.01% maxcalcium carbide::yield 305 295 285ph3%(v/v)0.05 0.06 0.08H2S%(v/v)0.09 0.08 0.12size:15-25mm 25-50mm 50-80mm 70-100mm 100-120mmpacking:100kg iron drums,50kg iron drums,225kg iron drums