(n.) One of the elementary substances, commonly isolated as a greenish yellow gas, two and one half times as heavy as air, of an intensely disagreeable suffocating odor, and exceedingly poisonous. It is abundant in nature, the most important compound being common salt. It is powerful oxidizing, bleaching, and disinfecting agent. Symbol Cl. Atomic weight, 35.4.
Example Sentences:
(1) Ether extracts were analyzed by gas chromatography-mass spectrometry (GC-MS) and various chlorinated and non-chlorinated compounds were detected, e.g.
(2) The physical effects of chlorination as demonstrated by experiments with batters and cakes and by physicochemical observations of flour and its fractions are also considered.
(3) The efficacy of both PCBOH I and III derivatives required the presence of a hydroxyl moiety and increased directly with the degree of chlorination.
(4) Chlorine dioxide disproportionation products, chlorite and chlorate, were not active disinfectants.
(5) The photodynamic activity of bonellin, an integumentary chlorin of Bonellia viridis, is investigated.
(6) Lipopolysaccharide content correlated significantly with drug uptake and sensitivity, and it appeared to determine the degree of penetration of the cell envelope by these chlorinated phenols.
(7) Unexpectedly long retention times were noted for the chlorinated solvents, particularly for chloroforn, which showed a specific long-term retention in the cerebellum, meninges and spinal nerves, indicating interactions with specific nervous tissue receptors.
(8) Further the results of a test under practical conditions in a swimming pool are shown and the possibility to discriminate different types of waters by their chlorine demand under constant-titration.
(9) Chlorinated ethylenes are metabolized in mammals, as a first step, to epoxides.
(10) The ASI said the UK should be prepared to adapt its standards, pointing to an assessment by the European Food Safety Authority that the chemical rinses, including chlorine dioxide, were safe to eat.
(11) Studies of structure-transacylation relationships for a series of acylhydroxamic acids of chlorinated biphenyl ethers and their related compounds by rat liver N-arylacylhydroxamic acid-dependent N-acyltransferase (AHNAT) are described.
(12) The purpose of the study was to determine whether distribution of serum lipids, blood pressure or thyroid hormones differed according to the chlorination of water supply, or to its calcium and magnesium content (hardness).
(13) Chlorine (Cl2) gas is a potentially lung-damaging irritant which is used in the chemical, plastics, and paper industries.
(14) Recoveries by each technique varied depending on the sediment sample being extracted and degree of chlorination of PCB congeners.
(15) Rats have been exposed in a closed system to the chlorinated ethylenes vinyl chloride and trichloroethylene and to carbon tetrachloride as a reference compound.
(16) Environmental isolates of CB-5 were more resistant than the laboratory strain tested, and for two strains 12 and 22% of the input virus was still infectious after 100 min in the presence of free residual chlorine.
(17) Water is no longer chlorinated, rubbish isn't collected anymore.
(18) Other chlorinated hydrocarbons as decachlorobiphenyl, pentachloronaphthalene, hexachloronaphthalene and hexachlorostyrene were identified, but not quantified.
(19) Proton induced X-ray emission (PIXE) analyses were performed on single hair fibers in triplicate from 103 individuals in order to determine sulfur, zinc, calcium, and chlorine content.
(20) The compounds are N-methoxymethylated or N-ethoxymethylated using phosphorus pentoxide and dimethoxymethane or diethoxymethane, respectively, in a chlorinated solvent.
Trichloride
Definition:
(n.) A chloride having three atoms of chlorine in the molecule.
Example Sentences:
(1) The conclusion is that the complex of rhodium trichloride and oxalyl homocysteine thiolactone possesses antineoplastic activity.
(2) The toxicometric indices of phosphorus oxychloride, trichloride and pentachloride were determined and the peculiarities of the toxic effect of these compounds were investigated in experiment.
(3) Arsenite ion, as arsenic trichloride was extracted into benzene from strongly acidified tissue homogenates.
(4) The content of this Dye Standard determined by the titanium trichloride method was 96.4% on the average.
(5) The two metabolites were reduced to the single analyte 1,1'-sulphonylbis[2-(methylthio)ethane] by treatment of urine with acidic titanium trichloride.
(6) 4-Amino-3-bromo-1-beta-D-ribofuranosylpyrrolo[2,3-d]-pyridazine (4) was prepared by a bromination of 4-amino-1-(2,3,5-tri-O-benzyl-beta-D-ribofuranosyl)pyrrolo[2,3-d]pyri daz ine (12) and subsequent removal of the benzyl groups with boron trichloride.
(7) The content of this Dye Standard determined by the titanium trichloride method was 97.5% on the average.
(8) The reagent sym-triazine trichloride is used as a bifunctional reagent to generate RNA-protein cross-links within intact ribosomal subunits from E. coli.
(9) A mutant murine cell line has previously been reported to be resistant to the AT-specific DNA minor groove ligand 2',5'-bi-1H-benzimidazole, 2',(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl), trichloride (Ho33342), due to an enhanced capacity to remove ligand molecules from cellular DNA via a pathway which can be blocked by DNA topoisomerase poisons.
(10) Ultrathin tissue sections, fixed in the presence of ruthenium hexammine trichloride (RHT), revealed the following: Constitutents of fibrillar and nonfibrillar elements of the ECM are in contact with the plasma membrane of L5222 cells.
(11) In order to preserve and enhance the visibility of negatively charged tissue components, particularly the glycosaminoglycan-containing proteoglycans, the cationic stains ruthenium red (RR) and ruthenium hexamine trichloride (RHT) were used.
(12) Report on a 24-year-old chemical engineer who committed suicide by means of arsenic trichloride.
(13) The nature of chromogens formed from 5,6-monoepoxyretinylideneamino compounds with antimony trichloride and concentrated sulphuric acid is obscure although the chromogens resemble one another very closely.
(14) In particular, there was a marked increase in both collagen fibers and proteoglycan granules, as well as filaments, probably hyaluronic acid, as visualized by ruthenium hexammine trichloride.
(15) Solutions from the boron trichloride reaction gave the cleanest blanks.
(16) Phosphorylation with phosphorous oxide trichloride converted them into their 5'-monophosphates.
(17) Reaction of 3-nitro-4-chlorobenzyl alcohol or of 3-nitro-4-chlorobenzyl bromide with polystyrene in the presence of aluminium trichloride yielded (3-nitro-4-chloro)benzylated polystyrene.
(18) Only the Ruthenium hexammine trichloride method prevented the loss of matrix proteoglycans and shrinkage of chondrocytes.
(19) Platinum tetrachloride at a concentration of 15 microM and 300 microM rhodium trichloride also induced ford mutation in V-79 cells at rates of around 7 and 4 times control rates, respectively.
(20) Ruthenium hexammine trichloride (RHT) revealed granules of proteoglycans in the ground substance of the intercellular spaces of the outer enamel epithelium and stellate reticulum.