三氧化铬

中文名称:三氧化铬

英文名称:Chromium(VI) oxideCAS号:1333-82-0分子式:CrO3分子量:99.99EINECS号:215-607-8

属性

熔点 196 °C (dec.)(lit.)
沸点 330 °C密度 2.7闪点 250°C储存条件 Store below +30°C.溶解度 1.667g/l形态macroporous
颜色Reddish-violet比重2.7PH值<1 (100g/l, H2O, 20℃)水溶解性 Highly soluble凝固点 170~172℃敏感性 HygroscopicMerck 14,2235稳定性Stable. Strong oxidizer. Reacts with most organic material in a violent and often explosive fashion. Moisture sensitive.InChIKeyWGLPBDUCMAPZCE-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS03,GHS05,GHS06,GHS08,GHS09警示词Danger危险性描述H301-H310-H318-H361-H400-H271-H301+H311-H314-H317-H330-H334-H340-H350-H361f-H372-H410防范说明P201-P210-P260-P280-P284-P301+P310+P330-P303+P361+P353-P304+P340+P310-P305+P351+P338-P308+P313-P371+P380+P375-P403+P233-P221-P283-P301+P310a-P304+P340-P320-P405-P501a危险品标志 O,T+,N,T危险类别码 45-46-9-24/25-26-35-42/43-48/23-50/53-62-8安全说明 53-45-60-61-36/37/39-28-26-22危险品运输编号 UN 1463 5.1/PG 2
WGK Germany 3
RTECS号GB6650000
TSCA YesHazardClass 5.1PackingGroup II海关编码 28191000毒性LD50 oral (rat) 80 mg/kg 
PEL (OSHA) 0.1 mg (CrO3)/m3 (ceiling)
TLV-TWA (ACGIH) 0.05 mg (Cr)/m3