Lubon Industry Co., Ltd.
Main products:chemical,agrochemical,food additive,water treatment chemical,organic chemical,inorganic chemical,detergent raw material,Tetrapotassium pyrophosphate,Polyvinyl Alcohol
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Contact Us
  • Contact Person : Mr. Lee Tom
  • Company Name : Lubon Industry Co., Ltd.
  • Tel : 86-25-87775610,18994012787
  • Fax : 86-25-81991787
  • Address : Jiangsu,Nanjing,1503, xibaicaiyuan 33#,Baixia district, Nanjing.China
  • Country/Region : China

potassium pyrophosphate (Tetrapotassium pyrophosphate)

potassium pyrophosphate (Tetrapotassium pyrophosphate)
Product Detailed
Tetrapotassium pyrophosphate Supplier: Lubon Industry Co., Ltd Molecular formula: K4P2O7 CAS No: 7320-34-5 Assay: 96% min Tetrapotassium pyrophosphate Supplier: Lubon Industry Co., LtdMolecular formula: K4P2O7 Molecular weight: 330.34 Standard executed: HG/T3591-1999 CAS Number: 7320-34-5Properties: Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109°C; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.Uses : It mainly applied to electroplating without cyanate, industrial or household detergents; It can used as a buffering reagent as well as stabilizer for hydrogen peroxide; It can also be used as dispersion agent for ceramic, clay, latex and pigments etc.Packing and storage: I Packed in 25 Kg, 50 Kg or 1000 Kg net bags. It must be stored in places well ventilated and dry.Guaranteed Technical Specifications:
NOSpecificationsIndustrial GradeFood Grade
1AppearanceWhite powder or granular
2Assay                            % ≥96.096.0
3Iron(Fe)                        % ≤0.030.03
4Water insoluble matter % ≤0.10.1
5Heavy Metals,as Pb      % ≤ 0.001
6Arsenic(As)                   % ≤ 0.0003
7PH Value10.0-10.7
8Ortho PhosphatePass test

potassium pyrophosphate (Tetrapotassium pyrophosphate)



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