Chloridazon is a Herbicides product. Key specs — Origin: China (Mainland).
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Model No.:65%WP
Product Origin:China
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Certification Description:Common name: ChloridazonChemical name: 5-amino-4-chloro-2-phenyl-3(2H)-pyridazinoneMolecular formula: C10H8ClN3OChemical class: pyridazinone herbicidesCAS no.: 1698-60-8Properties: Form: colorless, odorless solidMelting point: 206oCVapour pressure: 2,000mg/kgInhalation LC50 for rats: 5.4mg/LNo irritation to eyes and skinNon-mutagenic, non-teratogenic, non-carcinogenicEcotoxicology:Effects on aquatic organisms: bulltrout LC50 36-42mg/l, bluegill sunlight 93mg/L(96h), daphnia EC50 132mg/L(48h), algae EC50 1.9mg/L(120h). Effects on bees: not toxic to bee, LD50 >200mg/bee (48h, oral and contact)Effects on birds: mallard ducks LD50 4260mg/kg, bobwhite quail LD50>2000mg/kgEffects on earthworms: LC50 1,050mg/kg (14d)Environmental fate: In soil, microbial degradation involves splitting off the N-glucosyl group, to give 5-amino-4-chloropyridazin-3(2H)-one, which is not herbicide-active.Persists in soil for 6-8 weeks under sufficiently moist conditionsMode of action:Selective systemic herbicide, rapidly absorbed by the roots, with translocation acropetally to all plant partsUsage:Control of annual broad-leaved weeds in sugar beet, fodder beet and beetroot, by application pre-plant incorporate, pre-emergence, or post-emergence.
