三氯化铝 aluminium trichloride

物理描述 Physical Description

Aluminum chloride, anhydrous appears as a white to gray powder with a pungent odor. Corrosive to tissue and toxic by ingestion.

颜色/状态 Color Form

White when pure; ordinarily gray or yellow to greenish

气味 Odor

STRONG ODOR OF HYDROGEN CHLORIDE

沸点 Boiling Point

182.7 °C at 752 mm Hg /Sublimation temperature/

熔点 Melting Point

192.6 °C

溶解度 Solubility

Water reactive

密度 Density

2.44 at 77 °F (USCG, 1999)

蒸汽压力 Vapor Pressure

1 mm Hg at 100.0 °C

稳定性/保质期 Stability Shelf Life

Low melting solids or colorless, volatile liquids. /Alkylaluminum halides/

自燃温度 Autoignition Temperature

Not flammable (USCG, 1999)

气味阈值 Odor Threshold

Gives water a bitter astringent taste, with perception threshold at a concentration of 0.1 mg/L; odor perception threshold is 0.5 mg/L (calculating on the aluminum ion).

其他实验性质 Other Experimental Properties

VAP: 1 Pa at 58.4 °C; 10 Pa at 76.5 °C; 100 Pa at 97.1 °C; 1 kPa at 120.7 °C; 10 kPa at 148.2 °C; 100 kPa at 180.5 °C (solid at each temp)