Copper Hydroxide (95%TC, 97%TC, 50%WP, 77%WP, 80%WP)
Packaging Detail: For liquid: 200LTR/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.
For solid: 25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.
Delivery Detail: 20-30days
Common name: Copper hydroxide
Chemical Name: Copper hydroxide (Cu (OH) 2)
Formula: Cu (OH) 2
Molecular Weight: 97.561
CAS No.: 20427-59-2
Specification: 95%TC, 97%TC, 50%WP, 77%WP, 80%WP
Physical & Chemical Properties
Appearance: New ones are slight blue, after a purchase becomes blue-green powder.
Melting Point: 80 ° C (decomp into CuO)
Stability: Difficult soluble in water. Decompose up 80° C.
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
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.