Pentachlorophenols
Webpentachlorophenol，英语单词，主要用作名词，作名词时译为“[有化][农药] 五氯苯酚”。 Web21. dec 2024 · Pentachlorophenol is a severe acute toxicant by ingestion and dermal penetration. The compound and its alkali salts can produce local and systemic effects. The symptoms of acute toxicity are headache, dizziness, sweating, nausea, vomiting, dyspnea, chest pain, weakness, fever, collapse, convulsions, and heart failure.
Pentachlorophenols
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Pentachlorophenol (PCP) is an organochlorine compound used as a pesticide and a disinfectant. First produced in the 1930s, it is marketed under many trade names. It can be found as pure PCP, or as the sodium salt of PCP, the latter of which dissolves easily in water. It can be biodegraded by some bacteria, … Zobraziť viac PCP has been used as a herbicide, insecticide, fungicide, algaecide, and disinfectant and as an ingredient in antifouling paint. Some applications were in agricultural seeds (for nonfood uses), leather, masonry, Zobraziť viac People may be exposed to PCP in occupational settings through the inhalation of contaminated workplace air and dermal … Zobraziť viac PCP is quickly absorbed through the gastrointestinal tract following ingestion. Accumulation is not common, but if it does occur, the major sites are the liver, kidneys, plasma protein, spleen, and fat. Unless kidney and liver functions are impaired, PCP is … Zobraziť viac PCP can be produced by the chlorination of phenol in the presence of catalyst (anhydrous aluminium or ferric chloride) and a temperature up to about 191 °C. This process … Zobraziť viac Short-term exposure to large amounts of PCP can cause harmful effects on the liver, kidneys, blood, lungs, nervous system, immune system, and gastrointestinal … Zobraziť viac PCP has been detected in surface waters and sediments, rainwater, drinking water, aquatic organisms, soil, and food, as well as in human milk, adipose tissue, and urine. As PCP is … Zobraziť viac In May 2015, countries which have signed the Stockholm Convention voted 90–2 to ban pentachlorophenol use. The United States is not a signatory and has not banned the … Zobraziť viac Webpentachlorophenol 别 名 五氯酚 化学式 C 6 HCl 5 O 分子量 266.337 CAS登录号 87-86-5 EINECS登录号 201-778-6 熔 点 165 至 180 ℃ 沸 点 310 ℃ 水溶性 几乎不溶 密 度 1.978 g/cm³ 外 观 白色结晶性粉末 闪 点 11 ℃ 安全性描述 …
WebAll mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program. WebHere you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance): ECHA Legislations. Other chemical legislations. Expand all Collapse all.
WebPentachlorophenol-13C6 99 atom % 13C, 98% (CP); Linear Formula: 13C6Cl5OH; find Sigma-Aldrich-606340 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Web1. dec 1996 · Pentachlorophenol is widely distributed throughout the Skagerrak. It is transported in its dissociated form. The concentration level of other chlorinated phenolics is less than 1 ng/1.
WebWhen the POP Recast Regulation was published, pentachlorophenol (PCP) and its salts and esters were listed in Annex I to the legislation without an Unintentional Trace Contaminant (UTC) limit value. Since that publication, the European Commission (EC) has determined these substances are an impurity in some articles, including imported textiles ...
Web4. okt 2024 · Therefore, all products containing pentachlorophenol ( Appendix I) are cancelled in accordance with subsection 22 (3) of the Pest Control Products Act. Based on this, the special review of pentachlorophenol is closed. Health Canada is publishing this Re-evaluation Note as an update to inform the public of the cancellation of all products ... miff program 2022WebPentachlorophenol does biodegrade but may require several weeks for acclimation. Half-life in soil is approximately weeks to months. In an artificial stream, microbial degradation became significant after 3 weeks and accounted for 26-46% removal. Pentachlorophenol mineralization in water from several sites was very low (<5 ng/L per day). 3 and ... miff storeyWeb9. mar 2024 · Commonly called penta, the chemical is used primarily to treat wooden utility poles. The US National Toxicology Program lists pentachlorophenol as a “reasonably anticipated” human carcinogen. miff sponsorsWebPentachlorophenol exists as colorless or white crystals (when pure) with a sharp, phenolic odor when hot, but very little odor at room temperature. (1) The odor threshold for pentachlorophenol is approximately 12 parts per million (ppm). (1) Impure pentachlorophenol is dark gray to brown and exists as dust, beads, or flakes. (1) newtown iv therapyhttp://www.t3db.ca/toxins/T3D0045 miff sncfhttp://npic.orst.edu/ingred/ptype/treatwood/penta.html newtown italian delihttp://www.chemtrack.org/Chem-Detail.asp?ID=01517 new town jacksonville