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汞溴红是普通外用消毒药之一,又名可溶性红药或红汞。它是萤光黄的汞衍生物,化学名称是2,7,二溴-4-羟汞基萤光黄二钠。含溴量应为18—21.3%,含汞量应为24—26.7%。是暗紫红色有绿色萤光的结晶髓。无臭,露空气中性安定,在潮湿空气中置久后有吸水而变成湿粒的现象。易溶于水,几不溶于乙醇,丙酮。不溶于氯仿及乙醚。本品用作局部抗感染剂,毒性低,刺激性小,能用于皮肤、粘膜伤口及尿道等处作为消毒剂,抗菌作用尚强。普通外用时,多配成1—2%水
Mercury bromide is one of the common topical disinfectants, also known as soluble red or red mercury. It is a fluorescent yellow mercury derivative, whose chemical name is 2,7, dibromo-4-hydroxy-mercury fluorescent yellow disodium. The bromine content should be 18-21.3% and the mercury content should be 24-26.7%. It is a dark mauve with a green fluorescent crystal. Odorless, exposed air neutral stability, in the humid air after a long time there is water absorption and become wet grain phenomenon. Soluble in water, almost insoluble in ethanol, acetone. Insoluble in chloroform and ether. This product is used as a local anti-infective agent, low toxicity, irritation, can be used for skin, mucosal wounds and urethra, etc. as a disinfectant, antimicrobial effect is still strong. Ordinary external use, with more than 1-2% water