Fungicide Copper Hydroxide 50%WP, 77%WP

• CAS No.: 20427-59-2
• Formula: Cu(OH)2
• EINECS: 243-815-9; 215-705-0
• Appearance: Powder
• Application: Fungicide, Bactericide
• Usage Mode: therapeutic, protective
• Model NO.: 50%WP, 77%WP
• Raw Material: Inorganic Fungicide
• Application Fields: Agricultural Fungicide
• Conductivity: The Systemic Fungicide
• Composition: Organic
• Fungicide: Copper Hydroxide
• Transport Package: Follow Customer′s Request
• Specification: FAO/SGS
• Trademark: TOP AGRO
• Origin: Zhejiang, China
• HS Code: 3808
• Production Capacity: 1, 000t/Y

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