Метальдегид химические свойства, назначение, производство
Химические свойства
Metaldehyde is a white crystalline powder
with a mild menthol odor.
Использование
There are over 50 pesticides containing metaldehyde registered
for use in the United States.
It is commonly used as a pesticide against slugs and snails. It
is formulated in ready to use liquid, paste, granules, pellets,
minipellets, or meal baits. It is also used as a camping fuel. It
may be purchased in a tablet form for the latter use.
Сельскохозяйственное использование
Molluscicide: A tetramer of acetaldehyde, metaldehyde is a molluscicide used in a variety of vegetable and ornamental
crops in the field or greenhouse. It may be formulated
with or without calcium arsenate and is also available in a
mixed formulation with thiram. A U.S. EPA restricted Use
Pesticide (RUP).
Торговое название
ANTIMILACE®; ARIOTOX®;
CEKUMETA®; DEADLINE®; DURHAM®;
HALIZAN®; LIMATOR®; META®; METASON®;
NAMEKIL®; SLUG-TOX®; TRAILS END®
Профиль безопасности
Human poison by ingestion. Human systemic effects by ingestion: convulsions or effect on seizure threshold. Moderately toxic by inhalation and skin contact. Experimental reproductive effects. Mutation data reported. A flammable solid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Возможный контакт
It is used as a poison for slugs and
snails, and as a fuel in small heaters.
Экологическая судьба
Metaldehyde is of low persistence in the soil. It is degraded
aerobically with a half-life of approximately 67 days to inactive
residues. Metaldehyde is soluble in water. Metaldehyde
undergoes rapid hydrolysis to acetaldehyde in an aquatic
environment.
Перевозки
UN1332 Metaldehyde, Hazard Class: 4.1;
Labels: 4.1-Flammable solid
Несовместимости
Incompatible with oxidizers (chlorates,
nitrates, peroxides, permanganates, perchlorates, chlorine,
bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases,
strong acids, oxoacids, epoxides
Метальдегид препаратная продукция и сырье
сырьё
препарат