SODIUM HYPOPHOSPHITE MONOHYDRATE
SODIUM HYPOPHOSPHITE MONOHYDRATE Extra Pure
As reagent for arsenic and iodates.
Short Name: SODIUM HYPOPHOSPHITE MONOHYDRATE
Synonym: Sodium phosphinate
Basic Details
Article No.
LG4183
Grade
Extra Pure
Purity
99%
CAS No.
10039-56-2
HS Code
2835.3900
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Colorless crystalline
Odour
Odorless
pH value
6 - 8 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]
90 °C
Density [g/cm3]
0.8
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Colorless crystalline powder
Assay
Min 99%
Water (by KF)
5 - 18%
Alkalinety or acidity reacting impurities
Passes test
Arsenic (As)
Max 0.0005%
Calcium (Ca)
Max 0.02%
Iron (Fe)
Max 0.001%
Heavy metal (as Pb)
Max 0.001%
Chloride (Cl)
Max 0.02%
Phosphate, Phosphite (as PO4)
Passes test
Sulphate (SO4)
Max 0.2%
Safety Information & Hazard Symbols
Safety Statement
22-24/25