We are professional manuafcturer of both ferrous lactate and L-ferrous lactate. Ferrous Lactate, L-Ferrous Lactate Molecular Formula: C6H10FeO6.3H2O Molecular Weight: 234.02(Anhydrous) Character: Green white crystalline powder, light sweet metal odor, easily dissolve in water, stored in cool and shady place. Quality Specification: Assay(calculated as dry basis): 97%-100.5% Loss on Drying: 20% max Chloride: 0.1% max Sulphate: 0.1% max Ph value: 5.0-6.0 Lead: 0.0001% max Arsenic: 0.0003% max Ferric Iron(calculate as Fe3+): 0.6% max