fungicide Copper hydroxide 77%WP
Product display
Details
| Product Name | Copper hydroxide |
| Function | Fungicide |
| Specification | 97% TC, 77% WP, 50% WP |
| Chemical Name | copper hydroxide (Cu(OH)2) |
| CAS No. | 20427-59-2 |
| Empirical Formula | CuH2O2 |
| Toxicology | Oral Acute oral LD50 for rats 489 mg/kg (tech.). Skin and eye Acute percutaneous LD50 for rabbits >3160 mg/kg. Severely irritating and corrosive to eyes, mild skin irritant. Inhalation LC50 > 2 mg/l air. Toxicity class WHO (a.i.) III; EPA (formulation) III |
Application
| Application | Mode of action Protectant fungicide and bactericide. Deposits must be on the crop before fungal spores begin to germinate. Uses For control of Peronosporaceae in vines, hops, and brassicas; Alternaria and Phytophthora in potatoes; Septoria in celery; and Septoria, Leptosphaeria, and Mycosphaerella in cereals, at 2-4 kg/ha or 300-400 g/100 l. |
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