Potassium pyrophosphate / tetrapotassium pyrophosphate
Item No.： C0162
Store at： RT
English Name: potassium pyrophosphate; Potassium diphosphate； Tetrapotassium pyrophosphate
CAS No.: 7320-34-5
K4P2O7=384.38
Grade: ar
Content: ≥ 99.0%
Sulfate: ≤ 0.002%
Chloride: ≤ 0.002%
Arsenic: ≤ 0.0005%
Water insoluble matter: ≤ 0.01%
Iron: ≤ 0.002%
Heavy metals: ≤ 0.001%
Physicochemical properties: colorless crystalline powder or particles, easily deliquescent, soluble in water, alkaline solution, insoluble in alcohol, lose two molecules of crystalline water when heated to 180 ℃, and completely lose water when heated to 300 ℃. The relative density is 2.83. Melting point 1090 ℃. Irritating.
Purpose: biochemical research. Analytical reagent. Prepare iron pyrophosphate. Stabilizer of hydrogen peroxide. Water treatment. Surfactant. Cleaning agent.
Save: RT
