... 3) good quality in competitive price 4) ISO9001 99.3% min sodium nitrate for explosiveProperty:Appearance:White tiny crystal Molecular:84.99Density ... Water insoluble(based on dried basis),%≤ 0.03 0.06 ------ Sodium nitrite(based on dried basis),% ≤ 0.01 0.02 0 ... 0.30 ----- Sodium carbonate(based on dried basis),%≤ 0.05 0.10 ----- Ferrum(Fe),%≤ 0.005 99.3% min sodium nitrate for explosive ...