Methyl Bromide
• Methyl bromide is used primarily as a soil fumigant with secondary uses for perishable commodities and treatment of closed structures (3). The U.S. Environmental Protection …
اقرأ أكثرFEATURE Methyl bromide Methyl bromide
FEATURE: methyl bromide debate continues methyl bromide was added as one of the substances respon-sible for ozone depletion. All parties to the Montreal Protocol and …
اقرأ أكثرThe toxic chemistry of methyl bromide
Methyl bromide (MeBr) is a chemically reactive compound that has found use as a fire retardant and fumigant used for wood, soil, …
اقرأ أكثرMethyl bromide technical fact sheet | SafeWork NSW
Prolonged or repeated chronic exposure may produce neurological effects such as mental confusion, lethargy, blurred vision, loss of co-ordination and muscle weakness. Low …
اقرأ أكثرMethylmagnesium bromide | CH3BrMg | CID 6349
The solution /methyl magnesium bromide in ethyl ether/ reacts with water to give methane, a flammable gas. The heat of this reaction may be sufficient to ignite the methane. /Methyl magnesium bromide in ethyl ether/
اقرأ أكثرBromide
bromide. 1. (Elements & Compounds) any salt of hydrobromic acid, containing the monovalent ion Br – ( bromide ion) 2. (Elements & Compounds) any compound containing a bromine atom, such as methyl bromide. 3. (Medicine) a dose of sodium or potassium bromide given as a sedative. 4.
اقرأ أكثرMethyl bromide: Risk assessment, environmental, …
Abstract. Methyl bromide is a colorless fumigant used for fumigating wood, soil, fruits, and grains. Despite being phased out by the Montreal Protocol due to its …
اقرأ أكثرMethyl bromide | Fumigant, Pesticide, Ozone-Depleting
methyl bromide, a colourless, nonflammable, highly toxic gas (readily liquefied) belonging to the family of organic halogen compounds. It is used as a fumigant against insects and rodents in food, tobacco, and nursery stock; smaller amounts are used in the preparation of other organic compounds. Methyl bromide is manufactured by the reaction of ...
اقرأ أكثرSodium Bromide | NaBr | CID 253881
Sodium bromide is a chemical compound of sodium and bromine. It was widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries, but today is only used in veterinary medicine, as an antiepileptic medication for dogs and cats. It is also used in photography.
اقرأ أكثرChemical fact sheets: Bromide
Chapter 12 of the Guidelines for drinking-water Quality (GDWQ) includes fact sheets on chemical contaminants, based on comprehensive review documents published by WHO. These fact sheets summarize the information on occurrence and health effects of the chemicals covered, presenting guideline values where these have been …
اقرأ أكثرBROMIDE Definition & Meaning | Dictionary
Bromide definition: a salt of hydrobromic acid consisting of two elements, one of which is bromine, as sodium bromide, NaBr. See examples of BROMIDE used in a sentence.
اقرأ أكثرBromide
It is rapidly absorbed after oral administration (bioavailability 80%), extensively protein-bound (90%), hepatically metabolized (80%) and renally excreted. The therapeutic range in plasma is 8–15 mg/l, which is achieved within 1–3 hours after a single oral dose. The half-life is approximately 11 hours.
اقرأ أكثرHydrobromic Acid | HBr | CID 260
Hazardous Substances Data Bank (HSDB) A solution of hydrogen bromide gas in water. Colorless or faintly yellow; slowly darkens on exposure to air and light; miscible with water, alcohol; density: 1.517 (50% HBr solution); 1.38 (40% HBr solution); 1.13 (34% HBr solution); 1.08 (10% HBr solution); miscible with water and alcohol /Hydrobromic acid/.
اقرأ أكثرBROMIDE definition and meaning | Collins English Dictionary
4 meanings: 1. any salt of hydrobromic acid, containing the monovalent ion Br– (bromide ion) 2. any compound containing a.... Click for more definitions.
اقرأ أكثرAerosols and contact insecticides as alternatives to methyl bromide …
The fumigant methyl bromide () is being phased out of production and usage to control stored-product insects in flour and rice mills, as well as feed and food production plants, in the United States and other developed countries throughout the world. A phase-out schedule has also been established for undeveloped counties under a …
اقرأ أكثرAmmonium Bromide | NH4Br | CID 25514
Ammonium bromide is a chemical compound of bromine. It is used for photography in films, plates and papers, for fireproofing wood, in lithography and process engraving, in corrosion inhibitors, and in pharmaceutical …
اقرأ أكثرMethyl Bromide (Bromomethane)
Symptoms of acute exposure in humans include headaches, dizziness, fainting, apathy, weakness, confusion, speech impairment, visual effects, numbness, twitching, and …
اقرأ أكثرbromide noun
Definition of bromide noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
اقرأ أكثرMethyl Bromide | US EPA
Methyl bromide is an odorless, colorless gas used to control a wide variety of pests in agriculture and shipping, including fungi, weeds, insects, nematodes (or roundworms), and rodents. Agricultural growers inject methyl bromide about two feet into the ground to sterilize the soil before crops are planted.
اقرأ أكثرAerosol Applications as a Methyl Bromide Alternative for Milling …
The Methyl Bromide Technical Options Committee (MBTOC) has identified aerosols as a methyl bromide alternative for the milling, processing, and food storage industries. However, there are few published reports on aerosol treatments regarding field efficacy, distribution patterns of aerosols, level of residual persistence, impact on resident insect …
اقرأ أكثرMedical Management Guidelines for Methyl Bromide …
Methyl bromide is a colorless gas at room temperature and a liquid below 38.5°F (3.6°C) or when compressed. It is usually shipped as a liquefied, compressed gas. It is odorless …
اقرأ أكثرMethyl bromide | Fumigant, Pesticide, Ozone …
Methyl bromide is manufactured by the reaction of methanol with hydrobromic acid; it is slightly soluble in water but miscible with many organic solvents. For use as a fumigant, …
اقرأ أكثرThe toxicology of bromide ion
Abstract. Inorganic bromide is widely distributed in nature. Its natural physiological role in animal life is unknown. More than a century ago bromide was introduced in medicine as an antiepileptic drug. Nowadays, man is primarily exposed to bromide via food as the result of use of bromide-containing fumigants in intensive horticulture and in ...
اقرأ أكثرAluminum Bromide | AlBr3 Formula, Characteristics & Uses
Aluminum bromide is an inorganic compound with the molecular formula of AlBr3. Also known as tribromoalumane, this compound represents an ionic compound made from one atom of aluminum and three ...
اقرأ أكثرHydrogen bromide
Hydrogen bromide. Formula: BrH. Molecular weight: 80.912. IUPAC Standard InChI: InChI=1S/BrH/h1H. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: CPELXLSAUQHCOX-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: 1. Chemical structure:
اقرأ أكثرBROMIDE Synonyms: 25 Similar and Opposite Words
Synonyms for BROMIDE: cliche, cliché, chestnut, platitude, banality, truism, commonplace, shibboleth; Antonyms of BROMIDE: profundity
اقرأ أكثرBromine | Br2 | CID 24408
Bromine is a naturally occurring halogen element with atomic symbol Br, atomic number 35, and atomic mass 79.904. Bromine, which is found in the earth's crust and sea water, is used in many industrial processes, as well as in insecticides, fire extinguishers, pharmaceuticals, and food and drink products.
اقرأ أكثرWhat Is Bromide Toxicity?
Conclusion. Bromide toxicity is a condition that occurs when a person is exposed to high levels of bromide, either through ingestion, inhalation, or skin contact. Bromide is a chemical that is used in a variety of industrial and commercial products, including flame retardants, insecticides, and disinfectants.
اقرأ أكثرMethyl Bromide | US EPA
Methyl bromide is an odorless, colorless gas used to control a wide variety of pests in agriculture and shipping, including fungi, weeds, insects, nematodes (or roundworms), and rodents. Agricultural growers inject methyl bromide about two feet into the ground to sterilize the soil before … See more
اقرأ أكثرBromide
Bromide is the reduced form of bromine.It is an ion.It exists when another element, such as sodium, gives away electrons to bromine, turning it into bromide.The aluminium turns into an aluminum ion, and both ions bond to form sodium bromide, a chemical compound.Bromides are normally colorless and nontoxic. Bromide can also refer to an …
اقرأ أكثر