Molecular formula:C5H8N5O4P Molecular weight: 233.12 CAS No.:70700-30-0 Description:White or almost white crystalline power Loss on drying:≤1.0% Residue on ignition:≤0.1% Heavy metals:≤10ppm Assay(HPLC) :≥99.0% Packing :25kg/barrel Storage : Keep dry, stable at room temperature.