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Now showing items 31-40 of 73
Alpha and Beta-Hexachlorocyclohexanes - Environmental Health Criteria 123
(1991)
Alpha-hexachlorocyclohexane (alpha-HCH) is a major by-product (65-70%) in the manufacture of lindane (> 99% gamma-HCH). Its
solubility in water is low, but it is very soluble in organic solvents such as acetone, chloroform, ...
Aluminium - Enviromnental Health Criteria 194
(1997)
Aluminium is a silvery-white, ductile and malleable metal. It belongs to group IIIA of the Periodic Table, and in compounds it is usually found as AlIII. It forms about 8% of the earth's crust and is one of the most reactive ...
Polybrominated Biphenyls - Environmental Health Criteria 152
(1994)
The term polybrominated biphenyls or polybromobiphenyls (PBBs) refers to a group of halogenated hydrocarbons, formed by substituting hydrogen by bromine in biphenyl. PBBs are not known to occur as natural products. They ...
Acetonitrile - Environmental Health Criteria 154
(1993)
Acetonitrile (CH3CN) is a by-product of acrylonitrile manufacture. It may also be formed by the combustion of wood and vegetation. It is a liquid with an ether-like odour. Acetonitrile is a volatile, highly polar ...
Methyl Tertiary-Butyl Ether - Environmental Health Criteria 206
(1998)
Methyl tertiary-butyl ether (MTBE) is one of several ethers that may be used as fuel additives and is currently by far the dominant one. Ethyl tertiary-butyl ether (ETBE), tertiary-amyl methyl ether (TAME), tertiary-amyl ...
Diazinon - Environmental Health Criteria 198
(1998)
The chemical name for diazinon is O, O-diethyl O-2-isopropyl-6-methylpyrimidinyl-4-yl phosphorothioate. The pure material forms a colourless liquid with a faint ester-like odour. The technical active ingredient is a ...
Hexachlorobenzene - Environmental Health Criteria 195
(1997)
Hexachlorobenzene (HCB) is a chlorinated organic compound with moderate volatility. It is practically insoluble in water, but is highly lipid-soluble and bioaccumulative. Technical grade HCB contains up to 2% impurities, ...
Chrysotile Asbestos - Environmental Health Criteria 203
(1998)
Chrysotile is a fibrous hydrated magnesium silicate mineral that has been used in many commercial products. It is widely used in global commerce today. Its physical and chemical properties as a mineral are observed to vary ...
Methanol - Environmental Health Criteria 196
(1997)
Methanol is a clear, colourless, volatile flammable liquid with a mild alcoholic odour when pure. It is miscible with water and many organic solvents and forms many binary azeotropic mixtures. Methanol occurs naturally ...
Principles for the Assessment of Risks to Human Health from Exposure to Chemicals - Environmental Health Criteria 210
(1999)
This monograph is an amalgamation of two draft documents "Principles for the Assessment of Risk from Exposure to Chemicals" and "General Principles and Methods for Chemical Safety (Human Health Protection)". Both documents ...