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Environmental News>

South Korea updates its list of hazardous substances

  • 2012-12-25

On April 9, the National Institute of Environmental Research (NIER) of South Korea issued three notices revising the Toxic Substances List (TSCL) and the Regulatory Chemical Substances List (OCSL) under the Toxic Chemicals Control Act (TCCA).

Two substances have been added to the TSCL list:

TCCA號Substance nameCAS numbercritical valueNotification dateDanger
2012-1-639[(2E)-1,4-dichloro-2-butene110-57-6Mixtures containing 0.1% or more of the substance2012/4/9Environmental corrosivity, harmfulness, toxicity
2012-1-640diboron trioxide1303-86-2Mixtures containing 0.3% or more of the substance2012/4/9Highly poisonous

One substance was removed from the OCSL list and one substance was added to the list.

TCCA號Substance nameCAS numbercritical valueNotification dateRemark
2010-2-633,3\’-Dimethoxybenzidine110-90-4Mixtures containing 25% or more of the substance2012/4/9delete
2012-2-762-(butoxymethyl)oxirane2426-08-6Mixtures containing 25% or more of the substance2012/4/9New

The new substance requirements will officially take effect one month after the notification date, and manufacturers or importers of the new substances must complete substance registration within five months.

Sources: Chemical Watch (2012-04-17) (Compiled by PIDC)

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