WebDicofol (WHO Pesticide Residues Series 4) DICOFOL JMPR 1974 Explanation Dicofol was evaluated by the Joint Meeting in 1968 with a minor amendment in 1970 (FAO/WHO, 1969, 1971). Tolerances of 5 mg/kg were established for broad classes of fruit and vegetables, tea (dry manufactured) and hops. WebThis document presents the Agency's decision regarding the reregistration eligibility of the registered uses of dicofol. Section I is the introduction; Section II describes dicofol, its uses, data requirements and regulatory history; Section III discusses the human health and environmental assessment based on the data available to the Agency ...
294. Dicofol (WHO Pesticide Residues Series 4)
WebWHO/SDE/WSH/04.03/56 English only Nitrate and nitrite in Drinking-water Background document for development of WHO Guidelines for Drinking-water Quality Originally … Dicofol is an organochlorine pesticide that is chemically related to DDT. Dicofol is a miticide that is very effective against spider mite. Its production and use is banned internationally under the Stockholm Convention. One of the intermediates used in its production is DDT. This has caused criticism by many … See more Dicofol is structurally similar to DDT. It differs from DDT by the replacement of the hydrogen (H) on C-1 by a hydroxyl (OH) functional group. One of the intermediates used in its production is DDT. See more Dicofol is usually synthesized from technical DDT. During the synthesis, DDT is first chlorinated to an intermediate, Cl-DDT, followed by … See more Foliar spray on agricultural crops and ornamentals, and in or around agricultural and domestic buildings for mite control. It is formulated as emulsifiable concentrates, wettable powders, dusts, ready-to-use liquids, and aerosol sprays. In many countries, dicofol is … See more The Pesticide Survey, USA 1987 through 1996, reports that the total annual domestic agricultural usage of dicofol averaged about … See more Manufacturing-use dicofol products contain a number of DDT analogs as manufacturing impurities. These include the o,p' and p,p' isomers of DDT, DDE, DDD, and a substance called extra-chlorine DDT or Cl-DDT See more Dicofol first appeared in the scientific literature in 1956, and was introduced onto the market by the US-based multinational company Rohm & Haas in 1957. Other current … See more The California Department of Food and Agriculture has one of the world's most extensive incident reporting systems. Between 1982 and 1992, 38 incidents involving dicofol alone were reported: systemic 19 (50%); skin 10 (26%); eye 8 (21%); and … See more how to see wakanda forever
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WebDicofol is a white or brown waxy solid. Chemical Properties. Pure dicofol is available as a white or gray powder or colorless solid crystals while the technical dicofol is a red-brown or amber viscous liquid with an odor like fresh-cut hay. Dicofol undergoes decomposition on burning or on contact with acids, acid fumes or bases, producing toxic ... WebDicofol. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the … WebJan 23, 2024 · In contrast, DDx levels measured downstream of Pieve Vergonte (1.28–97.97 ng g −1 d.w.) are comparable to those detected in other polluted sites, such as on the Cinca River in Spain , which are downstream of an industry which uses DDT as an intermediate in the production of dicofol, or such as the Fuchun reservoir of Qiantang River in China ... how to see walls in sims 4 build mode