COA Center
MSDS Center

COA Center

OR

MSDS/SDS Center

Advanced Search

HYPOPHOSPHORUS ACID AR

Phosphinic acid

COAs

Packings

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBAG02500 2GBAH02500
Print friendly version
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

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

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

Download MSDS & COA on your Mobile through LOBACHEMIE APP