Properties: Yellow needles from alc, mp 281° (Schöpff), mp 288° (Albert). Sol in water, ethanol. Practically insol in benzene, ether. pKa 9.7. Solns are brownish and when diluted are fluorescent. Solns should be discarded when they become turbid. LD50 s.c. in mice: 0.14 g/kg (Rubbo).
Melting point: mp 281° (Schöpff); mp 288° (Albert)
pKa: pKa 9.7
Toxicity data: LD50 s.c. in mice: 0.14 g/kg (Rubbo)
Derivative Type: Dihydrochloride
CAS Registry Number: 531-73-7
Percent Composition: C 55.34%, H 4.64%, N 14.89%, Cl 25.13%
Properties: Orange-yellow needles. pH of 0.1% soln 2.5-3.0.
Derivative Type: Sulfate
CAS Registry Number: 553-30-0
Additional Names: Proflavine hemisulfate; neutral proflavine sulfate
Percent Composition: C 50.81%, H 4.26%, N 13.67%, S 10.43%, O 20.82%
Properties: Occurs as the hydrate. Red needles, hygroscopic. Sol in 300 parts cold water, in 1 part boiling water; slightly sol in alc. Practically insol in ether, CHCl3. pH of satd soln is 6-8. pH of 0.1% soln is 2.5.
Derivative Type: Mixture with 3,6-diamino-10-methylacridinium chloride see Acriflavine
Therap-Cat: Topical antiseptic.
Therap-Cat-Vet: Topical antiseptic.
产品链接: 92-62-6››