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| Cas Number | 20427-59-2 |
| Chemical Name | copper dihydroxide |
| Chemical Synonym |
copper(II) hydroxide |
| Hazard Category |
Acute toxicity (inhalation) - category 2 Acute toxicity (ingestion) - category 4 Eye damage – category 1 Hazardous to the aquatic environment (acute) – category 1 Hazardous to the aquatic environment (chronic) – category 1 |
| Hazard Statement |
H330 (Fatal if inhaled) H302 (Harmful if swallowed) H318 (Causes serious eye damage) H410 (Very toxic to aquatic life with long-lasting effects) |
| Pictogram |
GHS06 (Skull and Crossbones) 
GHS05 (Corrosion) 
GHS09 (Environment) |
| Signal Word | Danger |
| Cut-offs | Inhalation: ATE = 0.47 mg/L (dusts/mists) M = 10 (acute) |
| Notes | |
| Sources |
EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.) |
Hazardous Chemical History
| Date | Description |
|---|---|
| 09/08/2023 |
CutOffs modified from [M = 10 (acute)] to [ Inhalation: ATE = 0.47 mg/L (dusts/mists) M = 10 (acute) |
| 09/08/2023 |
CutOffs modified from [] to [M = 10 (acute)] Hazard Category modified from [HC060:Acute toxicity – category 2, HC062:Acute toxicity – category 4, HC085:Eye damage – category 1, HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1] to [HC065:Acute toxicity (inhalation) - category 2, HC072:Acute toxicity (ingestion) - category 4, HC085:Eye damage – category 1, HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1] Pictogram modified from [GHS06,GHS05,GHS09] to [GHS05,GHS06,GHS09] |
| 05/06/2018 | Chemical Added |