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214906 Sigma-Aldrich

Hypophosphorous acid solution

50 wt. % in H2O

Synonym: Phosphinic acid

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
Quality Level   200
vapor pressure   <17 mmHg ( 20 °C)
concentration   50 wt. % in H2O
density   1.206 g/mL at 25 °C
SMILES string   O[PH2]=O
InChI   1S/H3O2P/c1-3-2/h3H2,(H,1,2)
InChI key   ACVYVLVWPXVTIT-UHFFFAOYSA-N

Description

General description

H3PO2, a monobasic oxyacid, is also referred to as phosphinic acid. H3PO2 participates as a reducing agent for the conversion of aromatic and aliphatic diselenides to the corresponding selenols.
It undergoes oxidation in the presence of Ce(IV) and a strong acid to afford cerium(IV) hypophosphite complex ions.

Packaging

100, 500 g in poly bottle

4, 4×4 kg in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3264 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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