Caustic Soda pearl specification as follow:

size : 3 types ; 0.5-1.0mm  and 1.0-1.6mm and 1.6-3.0mm

NaOH  min99%

Na2CO3: max0.5%

NaCl:  max0.03%

Fe2O3: max0.005%

packing: pp wove bag outside and pe bag inside. 25kgs/bag ; 1000kgs/big bag; 1200kgs/big bag

Caustic Soda pearl