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Phosphonc acid

Epoxides Apply two 5 pi portions of 10% phosphonc acid, allow to dry for 20 mm then apply the sample solution and dry for 1 h Epoxides including tnsubstituted epoxides are completely nng-opened [38]... [Pg.63]

Tnfluoroacetic anhydride is a good reagent for various cychzations In the presence of a catalytic amount of phosphonc acid, it is used for the macrocyclization of oi-(2-thienyl)alkanoic acids [48] (equation 21)... [Pg.949]

Phosphomum, 2-octadccenyltriphenyl, iodide [57620-98-l],81 Phosphomum, 2-octenyltnphenyl-, iodide [57620-97-0],81 Phosphonc acid [7664-38-2], 100 Phosphoric triamide, hexamethyl-... [Pg.136]

Buffering agent -phosphonc acids as [PHOSPHORIC ACID AND PHOSPHATES] (Vol 18)... [Pg.135]

This goes on slowly m the dark and rapidly in the light The iodine thus produced is now used up by the phosphorous acid, to reform hydnodic acid and phosphonc acid, according to the equation—... [Pg.418]

If three H ions are added to phosph /, VO, phosphonc acid, H3PO4, is formed. [Pg.169]

Figure 12.17 Schematic representation of proton-switch conduction mechanism involving [H5PO4] phosphonc acid. Figure 12.17 Schematic representation of proton-switch conduction mechanism involving [H5PO4] phosphonc acid.
If the phosphates will dissolve in acetic acid the phosphoric add may be predpitated with uranium acetate as uranium phosifoate. This method may also be employed for the volumetric determination of phosphoric add, the point of complete precipitation of the phosphonc acid bdng ascertained by the... [Pg.508]

Phosphorous and Phosphonc Acid - - - - G - - phosphorus pentoxide. iodine, chlorine and water... [Pg.698]

See other pages where Phosphonc acid is mentioned: [Pg.417]    [Pg.133]    [Pg.243]    [Pg.60]    [Pg.112]    [Pg.311]    [Pg.441]    [Pg.707]    [Pg.173]    [Pg.417]    [Pg.54]    [Pg.173]    [Pg.522]    [Pg.357]    [Pg.19]    [Pg.904]    [Pg.382]    [Pg.698]    [Pg.379]   
See also in sourсe #XX -- [ Pg.56 , Pg.100 ]



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