8.45119
Sodium hydrogen sulfite
Synonym(s):
Bisulfite, Sodium bisulfite, Sodium bisulfite solution, Bisulfite
vapor pressure
40 hPa ( 20 °C)
pH
4.5 (20 °C in H2O)
mp
-44 °C
density
1.34 g/cm3 at 20 °C
storage temp.
2-30°C
Quality Level
Analysis Note
Colour (visual): yellowish
Appearance of substance (visual): clear
Assay (iodometric): 38.0 - 40.0 %
Appearance of substance (visual): clear
Assay (iodometric): 38.0 - 40.0 %
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