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Common NameNabam
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中文通用名代森钠
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IUPACdisodium ethylenebis(dithiocarbamate)
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CASdisodium 1,2-ethanediylbis(carbamodithioate)
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CAS No.142-59-6
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Molecular FormulaC4H6N2Na2S4
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Molecular Structure
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Category
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ActivityFungicide, algicide
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Physical PropertiesMolecular weight:256.3g/mol; Physical form:Colourless crystals (hexahydrate). Melting point:Decomposes on heating, without melting; Vapour pressure:Negligible; Solubility:In water c. 200 g/l (room temperature). Insoluble in common organic solvents.; Stability:Decomposed by light, moisture and heat. Stable as an aqueous solution. On aeration, aqueous solutions deposit yellow mixtures, of which the main fungicidal components are sulfur and etem (C. W. Pluijgers , Tetrahedron Lett.,
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ToxicologyOral:Acute oral
LD50 for rats 395, mice 580 / . Percutaneous:Irritating to skin and mucous membranes. Phytotoxicity:Phytotoxic to plant foliage. -
Environmental ProfileEcotoxicology:
Bees:Not toxic to bees.Fish:Moderately toxic to fish.
Environmental fate:
Plant:In plants, the principal metabolite is ethylenethiourea. Other metabolites include ethylenethiuram monosulfide, ethylenethiuram disulfide, and sulfur. -
Transport InformationSignal Word:WARNING; Hazard Class:II(Moderately hazardous)
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