tetra-POTASSIUM PYROPHOSPHATE
tetra-POTASSIUM PYROPHOSPHATE Extra Pure
Short Name: tetra-POTASSIUM PYROPHOSPHATE
Synonym: Potassium diphosphate tetrabasic;Tetrapotassium diphosphate; Potassium pyrophosphate
Basic Details
Article No.
LG3774
Grade
Extra Pure
Purity
95%
CAS No.
7320-34-5
HS Code
2835.3900
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
10
Melting point/ Freezing point [°C]
1090°C
Density [g/cm3]
2.33
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
White crystalline powder
Assay (by HClO4 titration)
Min 95%
pH (1% solution in water)
10.0 - 10.7
Heavy metal (as Pb)
Max 0.001%
Iron (Fe)
Max 0.005%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319
Precaution Statement
P305 + P351 + P338