Properties: Straw-yellow, viscous liquid; bp9 204°; bp760 ~320° (dec); nD25 1.6648; d425 1.114. The soly in water is about 0.2 g in 100 ml at 25°; more sol in hot water. pH of satd aq soln: 10.5. Readily sol in common organic solvents except petr ether.
Boiling point: bp9 204°; bp760 ~320° (dec)
Index of refraction: nD25 1.6648
Density: d425 1.114
Derivative Type: Dihydrochloride
Percent Composition: C 55.61%, H 6.22%, N 10.81%, Cl 27.36%
Properties: Long hexagonal prisms; mp 188-190°. Readily sol in 95% alcohol, dil hydrochloric acid, hot water; slightly sol in cold water, acetone, abs alc.
Melting point: mp 188-190°
Use: Dihydrochloride in determination of sulfanilamide in body fluids; also in determination of potassium, nitrites, and sulfates.
产品链接: 551-09-7››