HYPOPHOSPHORUS ACID Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0099 Extra Pure 30% 6303-21-5 HPH2O2 66 2811.1920 60 Months

Packings

500 ml,2500 ml,2500 ml

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

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

Corrosion
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
Risk Statement
Safety Statement
Revision Date : 18-Dec-2013