2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride 1. Introduction: Molecular formula: C4H6N4O2.HCl CAS: 56830-58-1 2. Properties & index : Appearance：white or light-yellow crystal powder Loss on drying：≤0.5% Content：≥98.5％(HPLC) 3. Packing: The bucket is with PE bags inside, preserved by sealing it airtight, packaging specifications: 20Kg, 25Kg/bucket, or pack according to the requirement of clients. 4. Storage & transportation: Store in a dry、light-free and cool place.