Item: acid hydrolyzed compound amino acid powder 40% without salt and chloride. Origin: vegetal source. Appearance: light yellow powder. Solubility: 100% soluble. No caking. No precipitate. Moisture: less than 3%. Total amino acid: more than 50%. Total free amino acid: more than 40%. Total nitrogen: about 16.5% Organic matter: 60-65%. Chloride: 0. Ammonium Sulfate:35-40% PH: 4-6.