5'-肌苷酸二钠；肌苷酸钠CAS:4691-95-0hysicalandchemicalproperties：ItemsIndexGradesExcellentAppearanceandsolubilityWhiteorsimilarwhitecrystallinepowderContent(dryproduct)%≥97-102.0Weightlosingondrying%≤29.0Theratioofabsorptionatultr***ioletA250nm/A260nm1.55-1.65A280nm/A260nm0.20-0.30He***ymetals(Pb)%≤0.001As%0.0002)