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TKPP potassium pyrophosphate 98% powder

FOB Price: US $759 / Ton
Min. Order: 20 Tons
Min. Order FOB Price
20 Tons US $759/ Ton
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Port: Tianjin, China
Production Capacity: 1000 Metric Ton / Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 98%
  • Purity: 90%~99%
  • Grade Standard: Industrial Grade
  • Grade S: food Grade
  • color: Light Brown
  • Export Markets: Global
  • Transport Package: as Your Requirements
  • Origin: China (Mainland)
  • Certification: CCIC, CIQ, RoHS, ISO
  • Type: Potassium Phosphate, Sodium Phosphate
  • Model No.: 96%min
  • Grade: Agriculture Grade, Industrial Grade, Feed Grade
  • Certificate: : SGS; CIQ; Intertek
  • Trademark: rere
  • Specification: HIGH CLASS, ISO, SGS, CIQ, REACH
  • HS Code: 28352400
Product Description
1. Basic info. of TKPP potassium pyrophosphate
Name: Tetrapotassium pyrophosphate
Molecular formula: K4P2O7 
Molecular weight: 330.34 
Standard executed: HG/T3591-1999 
CAS Number: 7320-34-5
2. Properties of TKPP potassium pyrophosphate
Anhydrous tetra potassium phosphate is in white powder or granular.Relative density 2.534g/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.
3. Uses of TKPP potassium pyrophosphate
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.
4. Packing and storage of TKPP potassium pyrophosphate
IPacked in 25 Kg,50 Kg or 1000 Kg net bags. It must be stored in places well ventilated and dry.
Packing: 25Kg double plastic woven bags or according to customer requirements. 
Storage: stored in a dry and clean between positions.Pay attention to moisture and rain.Flammable or combustible materials should be kept separate and acids.Packing and handling operations to pay attention to personal protection.Handling of light when light unloading, packaging to prevent damage.Rain should not transport.
5. Main Specifications of TKPP potassium pyrophosphate
Cl content0.45%0.45%0.011%
Fe content0.005%0.005% or 0.0015%10ppm
P2O5above 41.2%above 42.27%above 42.2%
Water-fast material0.08%0.05%0.05%
PO43-no sunk yellowly titrated with 0.1 NAgNO3
weightlessness of  burning1%0.8%0.8%
ApparentWhite powder or white particleWhite powder
SO4  0.019%
F content  10ppm
As content  3ppm
state of the aqueousColourless 
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