单宁酸

中文名称:单宁酸

英文名称:Tannic acidCAS号:1401-55-4分子式:C76H52O46分子量:1701.2EINECS号:215-753-2

属性

熔点 218 °C(lit.)
沸点 862.78°C (rough estimate)密度 1.2965 (rough estimate)折射率 1.7040 (estimate)FEMA 3042 | TANNIC ACID (QUERCUS SPP.)闪点 198°C储存条件 Storage temperature: no restrictions.溶解度 ethanol: soluble100mg/mL, yellow to brown形态Powder/Solid颜色Yellow to light brownPH值3.5 (100g/l, H2O, 20°C)水溶解性 250 g/L (20 oC)敏感性 Air & Light SensitiveMerck 14,9052BRN 8186396稳定性Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.InChIKeyLRBQNJMCXXYXIU-PPKXGCFTSA-N

安全信息

危险性描述H412-H303危险品标志 Xi,Xn危险类别码 40-62-63-68-36/37/38-52/53安全说明 24/25-36-26-36/37/39-22-61WGK Germany 2
RTECS号WW5075000
自燃温度980 °FTSCA Yes海关编码 32019090