There are five main types of washing powder: active ingredients, help washing ingredients, buffer components, synergistic ingredients, auxiliary ingredients. Main components are: fabric anti scaling agent, anionic surfactant, nonionic surfactant, water softener, dirt suspending agent, enzymes, fluorescent agent and spices; poor washing powder often contain phosphorus, aluminum, alkali and other harmful ingredients. The role of surfactants in washing powder is to enable the washing powder is soluble, emulsification, soak, cleaning, sterilization, soften, foaming, prevent clothes static electricity and other functions. Synthetic surfactants were found to have been found to have the side effect of hand coarsening, and now has been regarded as a major environmental pollution. In addition, phosphorus, aluminium base, especially phosphorus in some developed countries have been banned for use in laundry powder. However, many chemical plants in China, still in the production of such products, especially some foreign-funded enterprises, local products are not has re these harmful substances, and in our country, drilling legal is not perfect, taking advantage of people's environmental awareness is not strong, bold add these harmful substances active ingredients
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