Date: Dec 22, 2010
The Chemical Registration Center (CRC) of the Ministry of Environment Protection for the Peoples Republic of China issued the Inventory of Existing Chemical Substances in China (IECSC) 2010 on December 7, 2010. The Inventory includes a total of 45602 chemical substances. Among the listings, 3166 chemicals are considered confidential substances whose identities are not fully disclosed; 37427 chemicals are listed with their Chemical Abstracts Service Registry Numbers (CASRNs), and 32793 chemicals are identified as "structural" substances. The web version is free of charge and available at http://www.crc-mep.org.cn/iecscweb/IECSC.aspx?La=1 .