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| Cas Number | 72-20-8 |
| Chemical Name | endrin (ISO) |
| Chemical Synonym |
1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4:5,8-dimethanonaphthalene |
| Hazard Category |
Hazardous to the aquatic environment (acute) – category 1 Hazardous to the aquatic environment (chronic) – category 1 Acute toxicity (ingestion) - category 2 Acute toxicity (dermal) - category 3 |
| Hazard Statement |
H410 (Very toxic to aquatic life with long-lasting effects) H300 (Fatal if swallowed) H311 (Toxic in contact with skin) |
| Pictogram |
GHS06 (Skull and Crossbones) 
GHS09 (Environment) |
| Signal Word | Danger |
| Cut-offs | |
| 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 |
|---|---|
| 18/08/2021 |
Synonym modified from [ 1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4:5,8-dimethanonaphthalene] to [1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4:5,8-dimethanonaphthalene] Hazard Category modified from [HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1, HC070:Acute toxicity (ingestion) - category 2, HC076:Acute toxicity (dermal) - category 3] to [HC070:Acute toxicity (ingestion) - category 2, HC076:Acute toxicity (dermal) - category 3, HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1] |
| 18/08/2021 |
Hazard Category modified from [HC060:Acute toxicity – category 2, HC061:Acute toxicity – category 3, HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1] to [HC070:Acute toxicity (ingestion) - category 2, HC076:Acute toxicity (dermal) - category 3, HC115:Hazardous to the aquatic environment (acute) – category 1, HC118:Hazardous to the aquatic environment (chronic) – category 1] Hazard Statement modified from [H300 Fatal if swallowed; H311 Toxic in contact with skin; H410 Very toxic to aquatic life with long-lasting effects] to [H410 Very toxic to aquatic life with long-lasting effects; H300 Fatal if swallowed; H311 Toxic in contact with skin] |
| 23/06/2016 | Chemical Added |