Names:disodium hydrogen phosphate Cas No.:10039-32-4 MF:Na2HPO4.12H2O Purity: 98% Used in :food additive, fire retardant DSP Disodium hydrogen ... ,timber,and paper,also as water softening agent for boiler,food additive,buffering agent,solder,tanning agent,etc.Technical Specifications:Assay ... .25Chloride,as Cl. % max-----0.014 High quality!! Disodium hydrogen phosphate(DSP) 98%