Audited Supplier
50%WP, 77%WP
20427-59-2
Cu(OH)2
243-815-9; 215-705-0
Powder
Fungicide, Bactericide
therapeutic, protective
Inorganic Fungicide
Agricultural Fungicide
The Systemic Fungicide
Organic
Copper Hydroxide
TOP AGRO
Follow Customer's Request
FAO/SGS
Zhejiang, China
3808
Product Description
Copper Hydroxide ( Cupic Hydroxide)
Specification: 95%TC, 50%WP, 77%WP
Chemical Name: copper hydroxide (Cu(OH)2)
Formula: Cu(OH)2
Molecular Weight: 97.561
CAS No.: 20427-59-2
EINECS No.: 243-815-9; 215-705-0
Description:
Appearance: new ones are slight blue, after a purchase become blue-green powder.
Melting Point: 80 °C (decomp into CuO)
Stability: Difficult soluble in water. Decompose up 80ºC.
Toxicity:
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
Uses: Protectant fungicide and bactericide. Deposits must be on the crop before fungal spores begin to germinate. 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
CERTIFICATE OF ANALYSIS
| Name of product | COPPER HYDROXIDE 77%WP | |
| Index name | Index value | |
| Appearance | Light blue to blue powder | |
| Content of Copper Hydroxide (%) | +1.9 77.0 -1.9 | |
| Suspension rate (%) | ≥70.0 | |
| Moisture (%) | ≤3.0 | |
| PH value | 6.0-10.0 | |
| Fineness (through 44um,%) | ≥98 | |
| Wetting time (s) | ≤90 | |
