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Tetrapotassium Pyrophosphate

  Post Date: Aug 14,2022
  Expiry Date: Aug 14,2023
  Detailed Description: Cas No. :7320-34-5 Quantity: 5000
Specs:Tech Grade
Payment Method: TT advance
Executive Standard: HG/T3591-2009
Molecular Formula: K4P2O7 CAS No.:7320-34-5
MW: 330.34
Character:It is white powder; The density 2.3534 and melting point 1109°C; It is apt to absorb humidity in the open air to deliquescent; It is soluble in water but insoluble in ethanol; It can be chelate with alkaline metals ions or heavy metal ions.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand ,Stored at draughty dry places.
Usage: Mainly used for no cyanide electroplating , instead of sodium cyanide as the complexing agent in electroplating. also used as pretreatment agent and pyrophosphate electric liquid; the detergent and cleaning agent for the dress material,the metal surface and the bottle.usded as the dispersing ageny and the buffering agent for the ceramic industry,pigment,dye and paint.Used as the sediment amount of ferric ion for the dyeing industry in order to improve the dyeing quality;Used as an analytical agent; the stabilizer agent of hydrogen peroxide and the soap filler.
Performed Specifications:
Specifications Tech Grade
Main content % 98.0
Appearance White powder or granular
Phosphorus Pentoxide % 41.0
Fe % ≤ 0.01
Water insoluble % 0.1
PH Value of 1% water solution 10.0-11.0
Ortho Phosphate Pass the test

  CAS Registry Number:


  Synonyms: ;Diphosphoric acid, tetrapotassium salt;Potassium Pyrophosphate;Tetra-Potassium Pyrophosphate;TKPP;Tetrapotassium pyrophosphate;tetrapotassium diphosphate;diphosphoric acid, monopotassium salt;Tetra Potassium Pyrophosphate;
  Molecular Formula: K4O7P2
  Molecular Weight: 330.336522
  Molecular Structure: 7320-34-5 Potassium Diphosphate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;

  Company: CHENGDU BOON STREAM CHEMICAL INDUSTRY CO .,LTD     [ China ]          
  Contact: Lewis Fu
  Tel: 0086-28-83156758
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  Email: sales@cdzychem.com
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