Industrial grade, white or yellowish powder 98% min, the specification is as below:
Requirement test results
NaNO3 : Min98% 98.8%
H2O : Max2% 1%
NaNO2 : Max 0.5% 0.04%
NaCL : Max 0.5% 0.0058%
Na2CO3 : Max 0,05% none
Water insoluble: Max0.1% 0.0021%
Brand Name : Foren
25 P.P. bag inner PE bag, 1 pallet 40 bag w/bulk bag
UN No:1498 Class:5.1 standard packing