cupric hydroxide

Copper hydroxide

CuH₂O₂

Form Blue-green solid.

Solubility In water 2.9 mg/l (pH 7, 25℃).

Readily soluble in aqueous ammonia. Insoluble in organic solvents.

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.

For control of Peronosporaceae in vines, hops, and brassicas; Alternaria and Phytophthora in potatoes; Septoria in celery; and Septoria, Leptosphaeria, and Mycosphaerella in cereals.

Description: Blue powder, free from visible extraneous matter;

Total Content: ≥96%;

Cu Content: ≥62%;

Acid Insoluble Material(w/w): ≤0.2%