Sichuan YouRen Chemical and Building Material Corporation

Tri-Sodium 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 :

  98%

• InChI :

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

• Packing :

  In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place

• Product description :

  Category : phosphate Product name : Tri-Sodium Phosphate(TSP) Description : Tri-Sodium Phosphate(TSP) Chemical formula: Na3HPO4. nH2O (n=0,12) Molecular weight: 380.14 Standard executed: HG/T2517-1993 Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃. Guaranteed Technical Specifications : No. Specifications Na3PO4 Na3PO4 .12H2O Industrial grade  Food grade Industrial grade Food grade  1 Apearance   white powder  white or colorless crystal powder 2  Main contents% ≥ 98.0 98.0 98.0 98.0 3  Phosphorus pentoxide(P2O5)%≥ 39.5 39.5 18.3 18.3 4  Sodium oxide, as Na2O 36-40 36-40 15.5-19 15.5-19 5  Sulfate, as SO4 % ≤   0.25 0.5 0.5 6  Heavy metal, as Pb% ≤   0.001 0.001 0.001 7  Arsenic, as As% ≤   0.0003 0.0003 0.0003 8  Fluoride as F% ≤   0.005 0.005 0.005 9  Water insoluble% ≤ 0.10 0.10 0.10 0.10

• Uses :

  Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on

• Molecular Structure :