how many chemicals are in the world

Best answer


25,000 to more than 140,000

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  • How many chemicals are there in the US?

  • The combined list includes 157,000 individual chemicals identified by their Chemical Abstracts Service (CAS) number, a unique number assigned to only one substance. It also includes 75,000 mixtures, polymers, and 鈥渃hemical substances of unknown or variable composition鈥?also identified by CAS numbers.

  • What is the Global Chemicals Industry?

  • The global chemicals industry is a complex and important part of the global economy and supply chain network. The production of chemicals involves converting raw materials such as fossil fuels, water, minerals, metals, and so on, into tens of thousands of different products that are central to modern life as we know it.

  • How many chemicals does EPA have on its inventory?

  • EPA has more than 85,000 chemicals listed on its inventory of substances that fall under the Toxic Substances Control Act (TSCA). But the agency is struggling to get a handle on which of those chemicals are in the marketplace today and how they are actually being used.

  • Which countries produce the most chemicals?

  • 鈥淲hile these countries dominated chemical production in the early 2000s, their market share has declined, and now China, India, Brazil, Russia, and South Africa account for 40% of chemicals in trade,鈥?says Zhanyun Wang, an environmental scientist at ETH Zurich.

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