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South Korea partially revises the Regulations on Classification and Labelling of Chemicals

2023-11-23 Reference source : NIER

Labelling South Korea Toxic substances Amendment


On November 17, 2023, the National Institute for Environmental Research (NIER) in South Korea published a partial amendment to the “Regulations on Classification and Labelling of Chemicals.” This amendment will take effect from the date of notification. 

The key changes in this partial amendment include: 

  1. Revised Toxic Substances: 

  • 15 toxic substances, 2 restricted substances, and 6 substances requiring preparation for accidents have been updated. 

  • The chemical names of these substances have been modified, and specific requirements regarding import declaration, business license, labeling of hazardous chemicals, and transitional measures have been established for the newly designated toxic substances. 

  1. Addition of New Chemicals: 

  • A total of 55 new chemicals have been added to the list. The chemicals are listed in the table below.  

CAS No. 

Chemical name 

79-41-4 

Methacrylic acid 

3634-83-1 

1,3-Bis(isocyanatomethyl)benzene 

3542-36-7 

Dioctyltin dichloride 

7440-41-7 

Beryllium 

630-08-0 

Carbon monoxide 

25214-70-4 

Formaldehyde polymer with benzenamine 

7783-82-6 

Tungsten hexafluoride 

177997-13-6 

Lithium nickel cobalt aluminium oxide 

96-29-7 

Methyl ethyl ketoxim 

2579-20-6 

1,3-Cyclohexanedimethanamine 

2439-35-2 

Dimethylaminoethyl acrylate; 2-Propenoic acid 2-(dimethylamino)ethyl ester 

7446-09-5 

Sulfur dioxide 

108-94-1 

Cyclohexanone 

624-92-0 

Dimethyldisulfide 

16721-80-5 

Sodium hydrogensulphide 

124-40-3 

Dimethylamine 

60-24-2 

2-Mercaptoethanol; Mercaptoethanol 

1461-25-2 

Tetrabutyltin 

7550-45-0 

Titanium tetrachloride 

77-73-6 

Dicyclopentadiene 

7440-48-4 

Cobalt 

21041-93-0 

Cobalt dihydroxide 

75-77-4 

Chlorotrimethylsilane 

75-78-5 

Dimethyl dichlorosilane 

10026-04-7 

Silicon tetrachloride 

75-79-6 

Trichloromethylsilane 

10025-78-2 

Trichlorosilane 

999-97-3 

1,1,1-Trimethyl-N-(trimethylsilyl)silanamine; 1,1,1,3,3,3-Hexamethyldisilazane 

64-19-7 

Acetic acid; Glacial acetic acid 

818-08-6 

Dibutyltin oxide 

75-91-2 

t-Butyl hydroperoxide 

80-15-9 

α,α'-Dimethyl benzylhydroperoxide 

124-41-4 

Sodium methanolate 

140-88-5 

Ethyl acrylate 

99-63-8 

1,3-Benzenedicarbonyl dichloride; Isophthaloyl chloride 

100-20-9 

1,4-Benzenedicarbonyl dichloride; Terephthaloyl dichlorid 

3282-30-2 

2,2-Dimethylpropanoyl chloride; Pivaloyl chloride 

760-67-8 

2-Ethylhexanoyl chloride 

24468-13-1 

2-Ethylhexyl chloroformate 

40292-82-8 

Neodecanoyl chloride 

25584-83-2 

Hydroxypropyl acrylate; Acrylic acid, monoester with propane-1,2-diol 

36727-29-4 

3,5,5-Trimethylhexanoyl chloride 

1240248-58-1 

Triphenylsulfonium salt with 2,2,2-trifluoro-1-(sulfomethyl)-1-(trifluoromethyl)ethyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1); 

78643-41-1 

Dichlorodimethylstannane(753-73-1) mixt. with trichloromethylstannane(993-16-8) 

1484-13-5 

9-Ethenyl-9H-carbazole 

16753-62-1 

Ethenyldimethoxymethylsilane 

658-19-5 

(T-4)-Trifluoro(N-methylcyclohexanamine)boron 

16415-09-1 

2-Fluoro-4-methyl-1,3,2-dioxaphospholane 

1357171-37-9 

2-Methyl-1-propanol reaction products with 1,5-diisocyanatopentane 

2681338-34-9 

[μ-(Ethenesulfonato-κO:κO')]bis[μ-(phosphorodifluoridato-κO:κO')]dilithate(1-), hydrogen compd. with N,N-diethylethanamine (1:1:1) 

110-70-3 

N1,N2-Dimethyl-1,2-ethanediamine 

52217-57-9 

Trimethoxy-7-octen-1-ylsilane 

1380168-52-4 

O,O,O-Triethyl S-[3-(trimethoxysilyl)propyl] thiosilicate (H4SiO3S) 

KE 2023-1-1172 

Reaction products of lithium sulfide, phosphorus pentasulfide, lithium bromide and lithium iodide 

69029-97-6 

Speiss copper 



We acknowledge that the above information has been compiled from NIER.

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