Customization: | Available |
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CAS No.: | 10039-32-4 |
Formula: | Na2hpo4.12h20 |
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Disodium hydrogen phosphate, also known as sodium hydrogen phosphate, chemical formula Na2HPO4, is one of the sodium salts produced by phosphoric acid. It is a deliquescent white powder, soluble in water, and the aqueous solution is weakly alkaline.
Item | Na2HPO4·12H2O | |
Main contents(NaH4P2O4·2H2O),w/%≥ | 97.0 | |
Sulfate(SO4),w/%≤ | 0.5 | |
Water insoluble,w/%≤ | 0.10 | |
(As),w/%≤ | 0.01 | |
Chloride(as CI),w/%≤ | 0.40 | |
PH value(10g/L solution) | 4.2-4.6 | |
Fluoride,w/%≤ | 0.05 |
Disodium hydrogen phosphate can be used to make citric acid, water softening agent, fabric weight increasing agent, fire retardant agent, and used in glaze, solder, medicine, pigment, food industry and other phosphate as industrial water quality treatment agent, printing and dyeing detergent, quality improver, neutralizer, antibiotic culture agent, biochemical treatment agent food quality improver.