Click here to download this in PDF format TETRAPOTASSIUM PYROPHOSPHATE
(Technical Grade)
GENERAL
CHEMICAL NAME : TETRAPOTASSIUM PYROPHOSPHATE
MOLECULAR FORMULA : K4 P2 O7
MOLECULAR WEIGHT : 330.35
CAS NUMBER : 7320-43-5
APPEARANCE : White coarse powder
SPECIFICATIONS
Assay , wt % 96.0 min
pH (1% solution at 25 oC) 10.0 – 10.7
Iron (as Fe ), wt % 0.03 max
Insolubles, wt% 0.10 max
Loss on Ignition (Moisture), wt% 0.80 max
Typical Properties
K4 P2 O7 96 - 98%
P2 O5 41 - 44%
K2 O 55 - 57%
Bulk Density ~ 1.0 g/cm3
PACKING
25kg per bag, palletized.
TRANSPORT INFORMATION
Not regulated
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