Germany AwSV list of published WGK classifications updated

2020-06-23

On 17 June 2020, 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:

alpha Alkenes, C24-54-branched and linear

WGK nwg (non-hazardous to water)

N,N-bis[3-(dimethylamino)propyl]-N’,N’-dimethylpropane-1,3-diamine

WGK 1 (slightly hazardous to water)

N,N’-Bis(1-methylpropyl)-1,1-dimethylsilanediamine

WGK 2 (obviously hazardous to water)

Butyl 3-mercaptopropionate

WGK 3 (highly hazardous to water)

Carbamic acid, N-[3-(triethoxysilyl)propyl]-, 2-[ethyl(4-nitrosophenyl)amino]ethyl ester

WGK 2 (obviously hazardous to water)

Copolymer of acetonoxime and isophorone diisocyanate (average MW 1200 g/mol), residual acetonoxime < 1 %

WGK 1 (slightly hazardous to water)

N’-[3-(dimethylamino)propyl]-N,N-dimethylpropane-1,3-diamine

WGK 2 (obviously hazardous to water)

2-ethylhexyl hydrogen maleate

WGK 3 (highly hazardous to water)

2-ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propanediyl diacrylate

WGK 2 (obviously hazardous to water)

Fatty acids, C14-18 and C16-18-unsatd., ammonium salts

WGK 1 (slightly hazardous to water)

Fuel oil, No 4

WGK 3 (highly hazardous to water)

Guanidinium phosphate (1:1)

WGK 1 (slightly hazardous to water)

Hexasodium 8,8’-{carbonylbis[imino-3,1-phenylenecarbonylimino(4-methyl-3,1-phenylene)carbonylimino]}di(1,3,5-naphthalenetrisulfonate

WGK 2 (obviously hazardous to water)

2-Methoxyethyl-2-[(3-nitrophenyl)methylene]acetoacetate

WGK 2 (obviously hazardous to water)

1H,3H,5H-Oxazolo[3,4-c]oxazole, 3,5-diheptyldihydro-7a-methyl-

WGK 1 (slightly hazardous to water)

2-{[(5S)-2-Oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione

WGK 2 (obviously hazardous to water)

N-[(2S,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexyl]formamide

WGK 1 (slightly hazardous to water)

Phosphoric acid, mono C16-20 (branched, even numbered) alkyl esters

WGK 1 (slightly hazardous to water)

Reaction mass of 1-O-alpha-D-glucopyranosyl-D-fructose and 6-O-alpha-D-glucopyranosyl-D-fructose and fructose and glucose and sucrose

WGK 1 (slightly hazardous to water)

Reaction mass of 1-O-alpha-D-Glucopyranosyl-D-mannitol and 6-O-alpha-D-Glucopyranosyl-D-glucitol

WGK 1 (slightly hazardous to water)

N,N’,N’‘-tributyl-1-methylsilanetriamine

WGK 1 (slightly hazardous to water)

Tricopper bis(orthophosphate)

WGK 2 (obviously hazardous to water)

N,N’,N’‘-tricyclohexyl-1-methylsilanetriamine

WGK 1 (slightly hazardous to water)

Zirconium carbide

WGK 1 (slightly hazardous to water)

Zirconium disilicide

WGK 2 (obviously hazardous to water)

Yordas Hive, 23 June 2020
; https://www.yordashive.com/news/article/938