Zinc phosphide, gray crystalline powder, insoluble in water and alcohol, soluble in acid, benzene and carbon disulfide. In the 1100 ℃ sublimation in hydrogen. Room temperature in phosphorus bad smell in the air, but I don't catch fire. Encounter water and damp air will slow decomposition, encounter acid is intense decomposition emits poisonous phosphine gas, easy to catch fire.
Zinc phosphide applied to poison rats and mice. Regular use is given priority to with preparation of poison bait. Mouse control home landscapes, appropriate chooses 1% ~ 3% of the effective composition content; Prevention and treatment of rat kind of wild landscapes, content of effective components from the poison bait can be up to 2% ~ 5%. In the preparation of poison bait, should choose to eat rats and mice bait, in order to improve the palatability of the poison bait of zinc phosphide. Should try to avoid repeated use within 1 years, do he killed a rat with reasonable used interchangeably. Preparation of poison bait often used about 3% of the vegetable oil used as a gelling jing.
Warm reminder: inhalation, the mistake can lead to phosphine, zinc phosphide, poisoning, there are different levels of gastrointestinal symptoms, and fever, chills, dizziness, excitement and cardiac arrhythmia, etc. Serious short of breath, oliguria, convulsions, shock and unconsciousness, etc.
No comments:
Post a Comment