Molecular Formula: KCl Molecular Weight: 74.54 Property: White fine crystal or powder, with salted and hot odor. Grade: food grade Assay99% MinSodium0.5% MaxCalcium0.03% MaxIron0.01% MaxArsenic0.0003% MaxMagnesium0.03% MaxHeavy Metal0.0005%MaxSulfate0.03% MaxWater Insoluble Residue 0.02% MaxLoss on drying0.5% Max Usage: As food additives.