蒸气密度	>1 (vs air)

蒸气压	5 mm Hg ( 25 °C)

折射率	n20/D 1.428(lit.)

闪点

204 °F

溶解度	Acetonitrile (Sparingly), DMSO (Sparingly), Methanol (Slightly), Water (Sparingly)

形态	fuming liquid

颜色	fuming liquid

比重

1.032

PH值	10-11 (10g/l, H2O, 20℃)

爆炸极限值(explosive limit)

>3.4-99%(V)

水溶解性	Soluble in chloroform, DMSO, methanol. Slightly soluble in water.

Merck

14,4771

BRN

878137

暴露限值	ACGIH: TWA 0.01 ppm (Skin) OSHA: TWA 1 ppm(1.3 mg/m3) NIOSH: IDLH 50 ppm; Ceiling 0.03 ppm(0.04 mg/m3)

EPA化学物质信息

Hydrazine monohydrate (7803-57-8)