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直接耐酸大红(C_(35)H_(25)N_7S_2O_(10)Na_2)(俗称洛阳红)是一种对人体具有致癌、致畸、致突变作用的廉价的工业染料。一些不法商贩将其加入熟肉及制品、糊辣汤及饮料等食品中,严重的危害了人体健康。已往的检验方法繁杂、时间长、既浪费人力、物力、又不便及时控制有害食品、处理不法商贩。我们在实践中,自制了洛阳红试剂,快速、简便、效果可靠,现报告如下。一、材料和方法 1.自制洛阳红试剂。
Direct acid red (C_ (35) H_ (25) N_7S_2O_ (10) Na_2) (commonly known as Luoyang red) is a human carcinogen, teratogenic and mutagenic effects of cheap industrial dyes. Some unscrupulous traders to add cooked meat and products, paste soup and beverages and other food, a serious harm to human health. Past testing methods are complicated and time-consuming, not only waste human and material resources but also inconvenient to control harmful food in time and deal with unscrupulous traders. In practice, we made Luoyang Red reagent, fast, simple, reliable, the report is as follows. First, materials and methods 1. Homemade Luoyang red reagent.