Chaoyang Shengda Chemical Plant

Dipotassium hydrogen phosphate

• Category :

  Inorganic chemicals

• Synonyms :

  ATSP;trisodium phosphate;Tri-Sodium Phosphate;TSP;Sodium phosphate;phosphoric acid, sodium salt;

• CAS NO :

  7601-54-9

• EC NO :

  231-509-8;231-558-5

• Molecular Formula :

  Na₃PO₄

• Molecular Weight :

  163.94

• Main Specifications :

  Molecular formula: Na3PO4 Molecular weight: 164.26 Properties: Colourless or white crystal, relative density is 1.62, melting point is 73.3 to 76.7 centigrade. It is soluble in water and insoluble in ethanol and carbon bisulfide, its aqueous solution

• InChI :

  InChI=1/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3

• Packing :

  Plastic-woven sack with polythene inner bag,25kg/bag

• Product description :

  Molecular formula Na3PO4 Molecular weight 164.26 g/mol CAS NO. 7601-54-9 EINECS NO. 231-509-8 Melting point 1340℃ Density 2.536 Solubility soluble in water, insoluble in ethanol Appearance Colorless crystal or crystalline powder Executive standard GB25565-2010（food grade） Executive standard HG/T2517-2009 (industrial grade) 用途Usage 1.The quality improver of the food can improve the complex metal ions, pH value and ionic strength of the food, thereby improving the binding power and water holding capacity of the food. my country stipulates that it can be used for cheese, the maximum use amount is 5g/kg; the maximum use amount is 3.0g/kg in western-style ham, meat, fish, shrimp and crab; the maximum use amount is 0.5g in canned food, juice, beverages and dairy products /kg. 2.It is also used as an emulsifier, nutritional supplement, and quality improver in food processing. It is a raw material for preparing alkaline water for noodles, and is also used for sugar refining and α-starch production. It is also used as a detergent for food bottles and cans. 3.Used as water softener and detergent in chemical, textile, printing and dyeing, papermaking, power generation and other industries, boiler scale inhibitor, water softener in paper dyeing, and pH buffering agent for adhesives used in the production of glossy paper. 4.Fixing agent during printing and dyeing, mercerizing enhancer for fabrics, anti-brittle agent for thread making. 5.Metallurgical industry is used as chemical degreasing, decontamination, metal corrosion inhibitor or rust inhibitor. 6.Used as flux and decolorizing agent in enamel industry. 7.It is used as a degreasing agent and degumming agent in the leather industry. 8.Used as an excellent accelerator in photographic developing solutions. Tooth cleaner and bottle detergent. Coagulant for rubber latex. Juice purifier.

• Molecular Structure :