DSP-disodium phosphate99%

Disodium phosphate(DSP)Alias: disodium hydrogen phosphateCAS No. :7558-79-4Molecular Formula: Na2HPO4 MW: 141.98Character: White powder, flake or granular material. It dissolves in water and its aqueous solution is alkaline; not soluble in alcohol. Heat it up to 95 centigrade loses dihydrate and become sodium hydrogen phosphate anhydrous.Uses: used as a water softener, fabric weight agent, fire retardant, and is used to glaze, solder medicine, pharmaceuticals, paints, food industry and manufacturing ,water treatment agent, printing and dyeing detergent, quality improver , neutralizer, antibiotics train agents, biological and chemical treatment agent of food quality improverQuality standard(reference standard)SpecificationsNa2HPO4(Anhydrous)Na2HPO4 .12H2O (Duohydrate)Industrial GradeFood GradeIndustrial GradeFood GradeMain contents %≥98989797P2O5 %≥494919.219.2PH of 1% water solution8.5-10.08.5-10.08.8-9.28.8-9.2Chloride,as Cl % ≤0.050.014Sulfate, asSO4 %≤0.70.25Heavy metals, as Pb %≤0.0010.001Arsenic, as As %≤0.00030.0050.0003Fluoride, as F %≤0.0050.050.005Water insoluble %≤0.10.10.050.05