Molecular Formula :
C4H5O6KNa.4H2O
Molecular Weight :
282.23
Properties : Colorless and
transparent or white crystals,
specific gravity:1.77, Melting
point : 70-80. Slight
efflorescence in the air. Begin
to lost partial water of
crystallization above 60.
entirely lost all water of
crystallization above 215, easily
soluble in water solution to
appear alkaloscence.
Chlorine radical : 0.005%
max
PH : 6.8 to 8
Heavy metal(Pb) : 0.001%
max
Iron : 0.002%max
Sulfate : 0.02%max
water insoluble matter :
0.005%max
... |