O2; O3 in not given
Kinetics; autoxidation induces by O3; shaking 0.2 m NaH2PO2 with a mixture of O2 and O3 (2-16 vol-percent O3) at 25 ° C;;
参考文献
Bockemueller, W.; Goetz, T.
Liebigs Annalen der Chemie, 1934 , vol. 508, p. 263 - 297
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Gmelin Handbook: P: MVol.C, 51, page 105 - 108
water in not given
react. of a soln. of 5 ml 0.025 n NaH2PO2 and 25 ml 0.1 n NaICl4 at 60-70 °C;; 80.3 percent H3PO2 are oxidized after 1 h, 80.9 percent after 2 h and 99.9 percent after 42 h;;
参考文献
Fialkov, Ya. F.; Kagan, F. E.
Zh. obshchei Khim., 1954 , vol. 24, p. 3 - 10
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Gmelin Handbook: P: MVol.C, 53, page 112 - 113
in neat (no solvent)
byproducts: H2; other Radiation; γ-radiation and irradiation with neutrons in vac. for 48h: formation of (in molpercent) 2.0 H3PO4, 20.0 H3PO3, 62.0 H3PO2, 3.8E-3 H2;;
参考文献
Sellers, P. A.; Sata, T. R.; Strain, H. H.
Journal of Inorganic and Nuclear Chemistry, 1958 , vol. 5, p. 31 - 47
in hydrogenchloride
react. of a soln. of NaH2PO2 and ICl in weakly acidic soln. (5 ml 0.1 n NaH2PO2 + 25 ml 0.1 n ICl in 0.4 n HCl) at ambient temp.;; 51.2 percent H3PO2 are oxidized after 0.5 h, 79.5 percent after 1 h, 97.9 percent after 3 h, 99.8 percent after 4 h;;
参考文献
Fialkov, Ya. F.; Kagan, F. E.
Zh. obshchei Khim., 1954 , vol. 24, p. 3 - 10
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Gmelin Handbook: P: MVol.C, 53, page 112 - 113
in perchloric acid
Kinetics; excess hypophosphite, 0.1-2.5 M HClO4, I=2.5 M (NaClO4), 35-55°C (H3PO5 generated in situ or prepd. on treatment of K4P2O8 with 1.0 M HClO4 at 45°C for 4 h); not isolated, reaction followed by titrimetry of peroxo-group;
参考文献
Kapoor, Surinder; Gupta, Yugul K.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1977 , p. 862 - 865
byproducts: NaCl, P2O5, H; at 140°C in sealed tube; NaH2PO2 : AgCl = 1:4;;
参考文献
Kolitowska, J. H.; Rudnicki, R.
Roczniki Chemii, 1969 , vol. 43, p. 1825 - 1829
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Gmelin Handbook: Ag: MVol.B4, 18.2.1, page 3 - 3
