Product Main

Specifications

chemical formula:K4P2O7
CAS Number:7320-34-5
Standard executed:National standard
Packing and storage:
In 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.
Properties:
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109℃; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25℃,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Application:
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.
Specifications:
1.Tech Grade:
Appearance:White Powder
Main content:96% min
Water insoluble:0.1% max
PH value of 1% solution:10.0-10.7
Fe:0.03% min
Ortho Phosphate: Pass test
2.Food Grade
Appearance:White Powder
Main content:96% min
Water insoluble:0.1% max
Heavy metals:10ppm max
Fluoride:10ppm max
Arsenic:3ppm max
Fe:0.03% min
PH value of 1% solution:10.0-10.7
Ortho Phosphate:Pass test