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Lab Chemicals
Acids-Inorganic
HYPOPHOSPHORUS ACID
HYPOPHOSPHORUS ACID Extra Pure
Phosphinic acid
Article No.
04153
Grade
Extra Pure
Purity
30%
CAS No.
6303-21-5
Molecular Formula
HPH
2
O
2
Molecular Weight
66.00
H.S. Code
2811.1920
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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]
< 17 mm Hg 20 °C
Vapour pressure mm/Hg
< 17 mm Hg 20 °C
Density [g/cm3]
1.20 - 1.25
Solubility in water [% weight]
Soluble in water
Packings
500 ml
(00500)
2500 ml
(02500)
2500 ml
(02500)
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 and 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
Revision Date :
18-Dec-2013