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