ChEBI. 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.
Bromism is the syndrome which results from the long-term consumption of bromine, usually through bromine-based sedatives such as potassium bromide and lithium bromide.Bromism was once a very common disorder, being responsible for 5 to 10% of psychiatric hospital admissions, but is now uncommon since bromide was withdrawn …
Hydrogen bromide. The simplest compound of bromine is hydrogen bromide, HBr.It is mainly used in the production of inorganic bromides and alkyl bromides, and as a catalyst for many reactions in organic chemistry.Industrially, it is mainly produced by the reaction of hydrogen gas with bromine gas at 200–400 °C with a platinum catalyst. However, …
Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Office. CAMEO Chemicals. Copper (II) bromide is a bromide of copper. It is used in photographic processing as an intensifier and as a brominating agent in organic synthesis. Copper is a chemical element with the symbol Cu and atomic number 29.
INTRODUCTION. The ethidium bromide compound (EtBr, Figure Figure1) 1) started its application in chemistry and biology as a treatment for certain infections, mainly parasites (1,2).Over the years, this useful fluorescent dye has become a necessary chemical compound in molecular biology labs across the world to help in the …
. Description. Copper (i) bromide appears as white powder or crystal. Turns green to dark blue on exposure to sunlight. Sinks and mixes slowly with water. (USCG, 1999) U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C.
It is suggested that high levels of bromide in the organism of experimental animals can influence their iodine metabolism in two parallel ways: by a decrease in iodide accumulation in the thyroid and skin (and in the mammary glands in lactating dams), and by a rise in iodide excretion by kidneys. By accelerating the renal excretion of iodide ...
3.3.1. Dilute 65 μL of poly- d -lysine hydrobromide (PDK, 10 mg/mL) into 6435 μL sterile water. In a laminar flow hood, add 500 μL of the PDK mixture to each well of a 12-well plate. Incubate the plate at room temperature for 10–20 min, …
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 ...
The bromate anion, BrO −. 3, is a bromine -based oxoanion. A bromate is a chemical compound that contains this ion. Examples of bromates include sodium bromate, ( NaBrO. 3 ), and potassium bromate, ( KBrO. 3 ). Bromates are formed many different ways in municipal drinking water. The most common is the reaction of ozone and bromide :
Calcium dibromide is a calcium salt. Calcium bromide is a chemical compound of calcium and bromine. It can be found in drilling fluids, neuroses medication, freezing mixtures, food preservatives, photography and fire retardants. Bromine is a halogen element with the symbol Br and atomic number 35.
IDENTIFICATION AND USE: Potassium bromide is a solid. Potassium bromide may be utilized for the production of photographic-grade silver bromide, in process engraving, and lithography. Other uses for potassium bromide are in clear completion fluids in the petroleum industry, as a pharmaceutical intermediate, and in the manufacture of fibers.
plural bromides. Britannica Dictionary definition of BROMIDE. 1. [count, noncount] : a drug that makes a person calm. 2. [count] : a statement that is intended to make people feel happier or calmer but that is not original or effective. His speech had nothing more to offer than the usual bromides about how everyone needs to work together.
Bromide is absorbed from the gut in trace amounts. It has a slow rate of elimination with a half-life of 12 days and a 'normal' steady-state concentration of 2.38 mg/L . Exposure must be prolonged to achieve a higher steady-state concentration. Bromide is metabolized by liver and at the tissue site by cholinesterase and excreted renally (80 ...
CAMEO Chemicals. Nickel bromide is a bromide of nickel. Nickel is a chemical compound with the atomic number 28. It is found abundantly in nature in laterite ore minerals, such as limonite, garnierite, and pentlandite. Nickel has a biological role and is found in certain enzymes, including urease, hydrogenase, methylcoenzyme M reductase, and ...
Some reported applications of copper bromide are: catalyst in cross coupling reactions. co-catalyst in Sonogashira coupling. Lewis acid in enantioselective addition of alkynes. reducing agent, when complexed by three molecules of pyridine initiators for the controlled polymerization of styrene, methyl acrylate and methyl methacrylate.
An overview of the E2 mechanism. At the beginning of this module, we saw the following reaction between tert-butyl bromide and cyanide. Clearly, this is not a substitution reaction. (3) (CH 3) 3 C - Br + CN (–) —— > (CH 3) 2 C =CH 2 + Br (–) + HCN We know that t-butyl bromide is not expected to react by an S N 2 mechanism.
Copper(II) bromide (Cu Br 2) is a chemical compound that forms an unstable tetrahydrate CuBr 2 ·4H 2 O. It is used in photographic processing as an intensifier and as a brominating agent in organic synthesis.. It is also used in the copper vapor laser, a class of laser where the medium is copper bromide vapour formed in-situ from hydrogen bromide reacting …
Silver bromide ≥99.99% trace metals basis; CAS Number: ; find -924016 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma …
Silver Bromide is used in the spectroscopic study of silver halides in montmorillonite and their antibacterial activity, also used in the antimicrobial compositions for use in wound …
Hydrogen bromide is the inorganic compound with the formula HBr.It is a hydrogen halide consisting of hydrogen and bromine. A colorless gas, it dissolves in water, forming hydrobromic acid, which is saturated at 68.85% HBr by weight at room temperature.Aqueous solutions that are 47.6% HBr by mass form a constant-boiling …
Zinc bromide | ZnBr2 or Br2Zn | CID 10421208 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... Used to make silver bromide emulsions ( photography), rayon, batteries, and viewing windows for nuclear ...
Bromide (Japanese culture) In Japanese culture, bromide (ブロマイド, buromaido) is a category of commercial photographic portraits of celebrities including geisha, singers, actors and actresses of both stage and film, and sports stars. The use of the term "bromide" or "promide" occurs regardless of whether bromide paper was actually used ...
silver bromide. Formula: AgBr; Molecular weight: 187.772; CAS Registry Number: ; Information on this page: Gas phase ion energetics data; References; Notes; Other data available: Constants of diatomic molecules; Data at other public NIST sites: Microwave spectra (on physics lab web site) Options: Switch to calorie-based units; Data at ...
The volume of distribution of bromide is 0.35–0.48 L/kg; bioavailability of bromide salts is nearly . The half-life is 9–12 days, and bioaccumulation occurs with chronic exposure. Clearance is about 26 mL/kg/d; elimination is renal. Bromide is excreted in breast milk. It crosses the placenta, and neonatal bromism has been described.
Ethidium bromide is commonly used as a non-radioactive marker for identifying and visualizing nucleic acid bands in electrophoresis. It fluoresces readily with a reddish-brown color when exposed to ultraviolet. light, intensifying almost 20-fold after binding to DNA. This generic chemical safety guidance describes basic prudent safety practice ...
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.
Iron(II) bromide refers to inorganic compounds with the chemical formula FeBr 2 (H 2 O) x. The anhydrous compound (x = 0) is a yellow or brownish-colored paramagnetic solid. The tetrahydrate is also known, all being pale colored solids. They are common precursor to other iron compounds.
Potassium bromide (K Br) is a salt, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries, with over-the-counter use extending to 1975 in the US. Its action is due to the bromide ion (sodium bromide is equally effective). Potassium bromide is used as a veterinary drug, in antiepileptic medication for dogs. Under …
Iron(III) bromide is the chemical compound with the formula FeBr 3. Also known as ferric bromide, this red-brown odorless compound is used as a Lewis acid catalyst in the halogenation of aromatic compounds. It dissolves in water to give acidic solutions. Structure, synthesis and basic properties.
