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【产品详情】
英文名称:Phenol;Carbolic acid;Phenyl
hydroxide;Hydroxybenzene;Phenic acid;Phenylic acid;
Oxybenzene
其他名称:苯酚;羟基苯酚;酚;石炭酸;羟基苯;工业酚;石碳酸
CAS号:108-95-2
C6H6O=94.11
级别:AR
含量:≥99.0%
pH(50g/L,25℃):4.0~6.0
结晶点:≥40℃
氢氧化钠溶解试验:合格
水溶解试验:合格
蒸发残渣:≤0.02%
性状:无色针状结晶或白色熔块。有特殊气味。有难尝的焦甜和辣味。暴露在空气中和遇光易变红色(在碱性条件下更易促进这种变化)。当不含水分和甲酚时,在41℃凝固,43℃熔融。一般商品含有杂质,使熔点升高。与约8%的水混和能液化。本品1g溶于约15ml水和12ml苯,易溶于乙醇、氯仿、甘油、二硫化碳、凡士林、挥发油、固定油、强碱水溶液。几乎不溶于石油醚。密度:1.0576;沸点:181.7℃;折光率:1.54178;闪点:79.44℃
用途:生化研究。在硫酸溶液中比色测定硝酸盐、亚硝酸盐。间接测定钾。用以结合过量游离卤素。测定碱土金属的氧化物。检定氨、次氯酸盐、1羟基酸。作为测定难熔化合物的分子量的溶剂。显微染色等
保存:RT,避光
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