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Copper Hydroxide (20427-59-2) 97%TC, 77%WP
Home » Products » Fungicide » Copper Hydroxide (20427-59-2) 97%TC, 77%WP

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Copper Hydroxide (20427-59-2) 97%TC, 77%WP

Model NO.: 97%TC, 77%WP
CAS No.: 20427-59-2
Appearance: Powder
Usage Mode: Protective Agent
Specification: 88% Tech, 77% WP
HS Code: 3808
Protectant fungicide and bactericide. Deposits must be on the crop before 
fungal spores begin to germinate.

Product Name Copper hydroxide
CAS No. 20427-59-2
Content & Formulations 97%TC, 77%WP
Physical & Chemical Property Appearance: Blue-green solid
Molecular Formula: CuH2O2
Structural Formula:

Molecular Weight: 97.59
Solubility: Insoluble in water
Melting Point:  160°C
Boiling Point: 100 °C at 760 mmHg
Flash Point: N/A
Toxicity Data Oral: Acute oral LD50 for rats 489mg/kg(tech.)
Skin and eye: Acute percutaneous LD50 for rabbits >3160 mg/kg. 
Severely irritation and corrosive to eye, mild skin irritant.
Inhalation: LD50 >2mg/l air.
Toxicity class: WHO (a.i.) Ⅲ; EPA(formulation) Ⅲ
Crops  Target Pets  Dosage  Method
Tomato  Early blight  1386-2310g/ha Spray 
Orange tree  Canker  400-600times solution Spray 
Cucumber  Angular leaf spot  1732-2310g/ha Spray  


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