ACID PHOSPHOROUS (H3PO4)
H3PO4 : 85.0% min
Chloride : 0.0005% max
SO4 : 0.003% max
Fe : 0.002% max
As : 0.005% max
Pb : 0.001% max
ACID PHOSPHOROUS (H3PO3)
Appearance : Colorless liquid
H3PO4 : 85.0% min
Chloride : 0.0005% max
SO4 : 0.003% max
Fe : 0.002% max
As : 0.005% max
Pb : 0.001% max
POTASSIUM HYDRATE (KOH)
Appearance : White Flake
K2O: 76%
K2CO3: 0.2%
KCl: 0.006%
Fe: 0.2%
NaOH: 0.6%
Ni: 0.2ppm