Product Name: Potassium Citrate "Type: Food Additives Origin: China CAS No.: 866-84-2 AUCO No.: 150 Packing: 25kg bag" Items Standard Description Colorless or white crystal or crystalline Appearance of solution Clear and colourless Assay 99.0%-101.0% Chloride â?¤50ppm Heavy metals (As Pb) â?¤10ppm Sodium â?¤0.3% Oxalates â?¤0.03% Sulphates â?¤0.015% Acidity or Alkalinity Passes test Readily carbonization Not deeper than standard Loss on drying 4.0%-7.0%