[ Description] Chemical Name: Ferrous gluconate, Iron gluconate CAS: 12389-15-0 Appearance: A greenish-yellow to grey powder or granules. [ Specification] Assay 97.0-102.0% Loss on drying 6.5-10.0% Chloride 0.07% max. Mercury 3ppm max. Oxalic Acid Pass Test Sulfate 0.1% max. Lead 10ppm max. Arsenic 3ppm max. Ferric iron 2.0% max. Reducing sugars No Red Precipitate Organic volatile impurities Meet Requirement [ Application] Dietary supplement and food additive. a. The product is the black dye used to color ripe olive. b. The product is used as iron supplement to cure iron deficiency anemia. c. Iron nutrition enhancer: Used in grain products, beverage, dairy products, baby and child foods, table salt and double-layered candy; [ Packing] 25kg 25kg kraft bag or 25kg cardboard drum.