HYPOPHOSPHORUS ACID
HYPOPHOSPHORUS ACID Extra Pure
Short Name: HYPOPHOSPHORUS ACID
Synonym: Phosphinic acid
Basic Details
Article No.
LG2529
Grade
Extra Pure
Purity
30%
CAS No.
6303-21-5
HS Code
2811.1920
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Odorless
pH value
1
Melting point/ Freezing point [°C]
-25°C
Decomposition point [°C]
108°C
Boiling point [°C]
108°C
Vapour pressure [20°C]
Vapour pressure mm/Hg
Density [g/cm3]
1.20 - 1.25
Solubility in water [% weight]
Soluble in water
Density [g/cm3]
1.20 - 1.25
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
A clear, colourless liquid
Assay (alkalimetric)
30 - 32%
Arsenic (As)
Max 0.0001%
Calcium (Ca)
Max 0.005%
Iron (Fe)
Max 0.002%
Copper (Cu)
Max 0.0005%
Sodium (Na)
Max 0.05%
Heavy metal (as Pb)
Max 0.001%
Chloride (Cl)
Max 0.02%
Sulphate (SO4)
Max 0.02%
Safety Information & Hazard Symbols
Symbol
GHS05
Signal Word
Danger
UN No.
3264
IMCO Class No.
8
Packing Group
III
Hazardous Statement
H314
Precaution Statement
P280-P305 + P351 + P338-P310