Appearance White crystalline substance; acidic taste. It is odourless or has a faint trimethylamine odour Assay ( As C9H19NO7) Not less than 98.0% calculated on an anhydrous basis Solubility Soluble in Water; the solution is clear & colourless, pH (1βinβ4 Solution in Water) 3.0 β 4.0, Dietary Supplement, Nutrient in Poultry and Cattle Feed