HYPOPHOSPHORUS ACID AR

Phosphinic acid

Article No.
04154
Grade
AR
Purity
50%
CAS No.
6303-21-5
Molecular Formula
HPH2O2
Molecular Weight
66.00
H.S. Code
2811.1920
Shelf Life
60 Months
MSDS
 

 

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]
1.206
Solubility in water [% weight]
Soluble in water

Packings

  • 2GBA000500

    500 ml (00500)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

Specifications

Appearance A clear, colourless liquid
Assay (alkalimetric) Min 49.5%
Phosphorous acid & Phosphoric acid (as H3PO3) Max 2%
Chloride (Cl) Max 0.015%
Total sulphur (as SO4) Max 0.02%
Arsenic (As) Max 0.0005%
Barium (Ba) Max 0.005%
Calcium (Ca) Max 0.005%
Cadmium (Cd) Max 0.0001%
Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.005%
Potassium (K) Max 0.001%
Manganese (Mn) Max 0.0005%
Sodium (Na) Max 0.01%
Nickel (Ni) Max 0.0005%
Lead (Pb) Max 0.0005%
Zinc (Zn) Max 0.0001%

Safety Information and Hazard Symbols

Corrosion
Symbol: GHS05
Signal Word: Danger
UN No.: 3264
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
Revision Date : 10-Sep-2014
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