1.04633
Hypophosphorous acid 50%
for analysis EMSURE®
Synonym(s):
Hypophosphorous acid
About This Item
Recommended Products
vapor pressure
30 hPa ( 20 °C)
Quality Level
product line
EMSURE®
form
liquid
concentration
≥49.5% (alkalimetric)
impurities
≤0.0001% Cd (Cadmium)
≤0.0001% Zn (Zinc)
≤0.0005% As (Arsenic)
≤0.0005% Cu (Copper)
≤0.0005% Mn (Manganese)
≤0.0005% Ni (Nickel)
≤0.0005% Pb (Lead)
≤0.001% K (Potassium)
≤0.005% Ba (Barium)
≤0.005% Ca (Calcium)
≤0.005% Fe (Iron)
≤0.015% Chloride (Cl)
≤0.02% Total sulfur (as SO4)
≤0.10% Na (Sodium)
pH
1 (20 °C in H2O)
bp
108 °C/1013 hPa (decomposition)
mp
<-25 °C
density
1.21-1.26 g/cm3 at 20 °C
storage temp.
no temp limit
Related Categories
Application
- One-Pot Synthesis and in Silico Molecular Docking Studies of Arylselanyl Hydrazides as Potential Antituberculosis Agents.: This research illustrates the utilization of 50% Hypophosphorous acid in the synthesis of arylselanyl hydrazides, emphasizing its role as a reducing agent to facilitate novel antituberculosis compounds, reflecting its significance in medicinal chemistry applications (Borges et al., 2022).
- Formation of Thick Aminophenyl Films from Aminobenzenediazonium Ion in the Absence of a Reduction Source.: This study explores the action of 50% Hypophosphorous acid in the spontaneous formation of aminophenyl films from diazonium ions without additional reducing agents, highlighting its potential in surface coating processes (Simons et al., 2014).
Analysis Note
Phosphorous acid and phosphoric acid (as H₃PO₃): ≤ 2
Chloride (Cl): ≤ 0.015 %
Total sulfur (as SO₄): ≤ 0.02 %
As (Arsenic): ≤ 0.0005 %
Ba (Barium): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Cd (Cadmium): ≤ 0.0001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
K (Potassium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.10 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0001 %
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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