... sodium formate 1.High-Class Product,97%min 2.First-Class Product,95%min white crystal, 25kg pp bags or ... Item index gradeHigh-class First-class AppearanceWhite crystallineWhite crystallineSodium formate content (by butt), %, ≤9795Content of moisture and volatilization, %, ≤ ... 2.03.0Organic content (by butt), %, ≤2.54.0Chloride (by butt), %, ≤0 ...