Properties: Green plates with bluish luster (from benzene) or steel-blue prisms or plates (from ether + water). mp 144-145°. Slightly sol in water or petr ether; freely sol in alcohol, ether, chloroform, benzene. Dissolves in H2SO4 with a red color, which suddenly changes to violet on warming.
Melting point: mp 144-145°
NOTE: This substance was formerly anticipated to be a carcinogen: Fifth Annual Report on Carcinogens (NTP 89-239, 1989) p 212; delisted for insufficient evidence of carcinogenicity: Sixth Annual Report on Carcinogens (PB92-120666, 1991) p 13.
Use: Has been used as retardant in vulcanizing rubber.
产品链接: 156-10-5››