Germany AwSV List of published WGK classifications updated

On 7 November 2022, the German Ordinance on Facilities Handling Substances That Are Hazardous to Water (AwSV) List of published water hazard class (WGK) classifications was updated. The following substances were newly assigned a WGK:

  1. Methyl formate

    WGK 2 (obviously hazardous to water)

  2. 1,3-diphenylguanidine

    WGK 3 (highly hazardous to water)

  3. 2-chlorobenzaldehyde

    WGK 2 (obviously hazardous to water)

  4. Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate

    WGK 3 (highly hazardous to water)

  5. Ethylenebis(oxyethylene) bis[3-(5-tert-butyl-4-hydroxy-m-tolyl)propionate]

    WGK 2 (obviously hazardous to water)

  6. 1-Methylpyrrolidine

    WGK 3 (highly hazardous to water)

  7. Ruthenium(III)-chloride-hydrate

    WGK 3 (highly hazardous to water)

  8. Phosphinic acid, P-[3-(acetyloxy)-3-cyanopropyl]-P-methyl-, butyl ester

    WGK 3 (highly hazardous to water)

  9. Reaction mass of bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate

    WGK 3 (highly hazardous to water)

  10. (S)-1-Phenylpropylamine

    WGK 3 (highly hazardous to water)

  11. 1-Phenylpropylamine

    WGK 3 (highly hazardous to water)

  12. Urea, N,N′-bis[3-(dimethylamino)propyl]-, polymer with 1,1′-oxybis[2-chloroethane] (average molar weight 2890 g/mol)

    WGK 2 (obviously hazardous to water)

  13. Polymer with adipic acid, N1-(2-aminoethyl)-1,2-ethanediamine, aziridine, 2-(chloromethyl)oxirane and formic acid (average MW 450000 g/mol)

    WGK 2 (obviously hazardous to water)

  14. Hexanoic acid, 6,6',6''-(1,3,5-triazine-2,4,6-triyltriimino)tris-, compd. with 2-aminoethanol

    WGK 2 (obviously hazardous to water)

  15. Reactions products of 2,5-Furandione, dihydro-, monopolyisobutylene derivs., and N1,N1-dimethyl-1,3-propanediamine, propoxylated (average molar weight 1200 g/mol)

    WGK 1 (slightly hazardous to water)

  16. Reaction products with amines, bis(hydrogenated tallow alkyl and polymer with dodecene, maleic anhydride, alkylacrylat C12-14 (average molar weight 1100 g/mol)

    WGK 1 (slightly hazardous to water)

  17. Oxirane, 2-methyl-, polymer with oxirane, monoacetate, 2-propen-1-yl ether

    WGK 1 (slightly hazardous to water)

  18. Tetradecamethylhexasiloxane

    WGK 1 (slightly hazardous to water)

  19. 1,1'-[[3-(Dimethylamino)propyl]imino]bispropan-2-ol

    WGK 1 (slightly hazardous to water)

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ZDHC Manufacturing Restricted Substances List updated to Version 3.0

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