Learn about this class of organic substances produced by living plants or found in such fossil forms as amber.
Describes this resin derived from turpentine and outlines its various uses.
Provides data relating to the physical and chemical properties of ruby, a variety of corundum. Includes a photograph of the gemstone.
Discover the precious stone with this guide which describes its colors, country sources, and uses.
Describes the process of ferrous metal, electrochemical, and anaerobic corrosion. Offers strategies for the conservation of metal.
Provides details on the botanical origins and medical uses of this compound and its derivatives.
ScienceNet offers a simple recipe for growing sodium chloride crystals in a cup or beaker.
Introduces one of the most common chemical compounds, and provides details on its origins and commercial uses.
Crystran provides a factsheet containing data on the optical, physical, and chemical properties of sodium chloride.
Provides two color models of the molecular structure of sodium chloride showing the chloride anions in yellow and the sodium cations in red.
Offers a model of the molecular structure of sodium chloride that may be viewed from several perspectives. Download the coordinates of the atoms.
Find details on the composition and widespread commercial uses of this substance.
Offers information about the chemical and physical properties of sapphire, the nonred variety of corundum.
Features a description, country sources, and uses of the precious stone with the blue hue.
Offers helpful information for those interested in purchasing the gemstone. Details the methods for synthetic production.
Learn about the many varieties of quartz and examine its physical properties. See photographs of the mineral.
Provides information about manufacturing silicon dioxide and lists the many commercial uses for the material.
Describes this class of organic molecules, with details on their structures, properties, and uses.
Canadian Center for Occupational Health & Safety provides a general overview of the compound. Learn what it is and where to find it.
ScienceNet offers details about how sodium chloride is manufactured through electrolysis of brine using inert electrodes.
Provides general information about sodium hydroxide, its health effects, and the safety precautions necessary in handling the substance.
Introduces this class of sodium compounds, identifies their sources, and discusses their commercial uses.
Learn about the composition of this sodium salt, and discover its commercial and medical uses.
Discusses a physical state in which one substance is dissolved within another, and explains the resulting mixture's physical properties.
Outlines the characteristics of substance into which others, called solutes, can be dissolved.
Manufacturer of PVC resins supplies the European market. Learn about VinylLoop, its product for recycling PVC from coated textiles.
Sugar Knowledge International organization provides a guide to the product. Learn about its chemical makeup, history, and future of the industry.
Describes the composition, properties, and extensive commercial uses of this highly-corrosive acid.
Get to know this class of botanically-derived compounds which are important in leather tanning and the dyeing of textiles, among other things.
Elucidates the composition and explosive properties of trinitrotoluene, known for its use in bombs and artillery shells, among other things.
St. Louis Chromatography Discussion Group offers a posting related to the separation of polar explosives metabolites of TNT.
Offers a brief description of trinitrotoluene, which is the crystalline compound prepared from the nitration of toluene.
Describes the properties of trinitrotoluene, a common constituent of many explosives.
Introduces this radioactive hydrogen isotope and discusses its military and scientific applications.
Details on the composition of this brilliant blue mineral are accompanied by facts about its properties and geographic distribution.
Describes this chemical's industrial uses and the health hazards it may pose.
Provides details on the composition, physical properties, sources, and myriad uses of this most familiar and essential of substances.
Learn about the composition, properties, different varieties, and industrial uses of this class of fatty substances.