草酸

中文名称:草酸

英文名称:Oxalic acid dihydrateCAS号:6153-56-6分子式:C2H6O6分子量:126.07EINECS号:612-167-2

属性

熔点 104-106 °C(lit.)
沸点 108-109°C密度 1,65 g/cm3蒸气密度4.4 (vs air)
蒸气压<0.01 mm Hg ( 20 °C)
闪点 157°C储存条件 Store at RT.溶解度 H2O: soluble1M at 20°C, clear, colorless形态Powder/Solid颜色Yellow to yellow-green比重1.65PH值~1.0 (25℃, 1M in H2O)水溶解性 138 g/L (20 oC)升华点 157 oCMerck 14,6911BRN 3679436暴露限值TLV-TWA for anhydrous acid 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 2 mg/m3 (ACGIH).稳定性Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.InChIKeyGEVPUGOOGXGPIO-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS05,GHS07警示词Danger危险性描述H302-H312-H302+H312-H318防范说明P301+P312a-P310a-P321-P501a-P280-P301+P312+P330-P305+P351+P338+P310-P305+P351+P338危险品标志 Xn,C危险类别码 21/22-41安全说明 24/25-39-37-36-26危险品运输编号 UN 3261 8/PG 3
WGK Germany 1
RTECS号RO2450000TSCA YesHazardClass 8PackingGroup III海关编码 29171100毒性LD50 orally in Rabbit: 375 mg/kg