Properties: Crystals, dec 250-254°. Very slightly sol in alc; slightly sol in acetone. Sol in aq solns of sodium, potassium, and barium hydroxides, in ammonia water, and in dil and concd mineral acid solns. Practically insol in water (5 mg/100 ml at 25°, and 5.2 mg/100 ml at 37°).
Derivative Type: Sodium salt monohydrate
Percent Composition: C 41.38%, H 3.82%, N 19.30%, Na 7.92%, O 16.54%, S 11.05%
Properties: Bitter powder. Freely soluble in water (1 g/3.33 ml at 25°). Alkaline to litmus. pH of 10% aq soln 9.1. Very sol in acetone, slightly sol in alc. Insol in ether, chloroform. Aq solns of sulfapyrazine sodium may absorb carbon dioxide which causes precipitation of sulfapyrazine.
Therap-Cat: Antibacterial.
Therap-Cat-Vet: Antibacterial.
Keywords: Antibacterial (Synthetic); Sulfonamides.
产品链接: 116-44-9››