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Laboratory Equipment
Electrophorus Strips
A device that uses this method of charging by induction to carry charge is the electrophorus . The device was invented in 1800 by Volta and consists of an ebonite base which can be charged by rubbing it with catskin which causes the base to become negatively charged.SKU: n/a -
Chemicals
Eosin Solution
Eosin is most often used as a counterstain to hematoxylin in H&E (haematoxylin and eosin) staining. … For staining, eosin Y is typically used in concentrations of 1 to 5 percent weight by volume, dissolved in water or ethanol. For prevention of mold growth in aqueous solutions, thymol is sometimes added.Chemical formula: C20H6Br4Na2O5SKU: n/a -
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Chemicals
Ethanoic Acid
Acetic acid, systematically named ethanoic acid, is a colourless liquid organic compound with the chemical formula CH₃COOH. When undiluted, it is sometimes called glacial acetic acid. Vinegar is no less than 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.Formula: CH3COOHSKU: n/a -
Chemicals
Ethanol
Ethanol is a chemical compound, a simple alcohol with the chemical formula C ₂H ₆O. Its formula can be also written as CH ₃−CH ₂−OH or C ₂H ₅OH, and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor.Formula: C2H5OHSKU: n/a -
Chemicals
Ethanol Absolute AR
Ethanol is a chemical compound, a simple alcohol with the chemical formula C ₂H ₆O. Its formula can be also written as CH ₃−CH ₂−OH or C ₂H ₅OH, and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor.Formula C ₂H ₆O
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Chemicals
Ethanol Glass distilled
Ethanol is a chemical compound, a simple alcohol with the chemical formula C ₂H ₆O. Its formula can be also written as CH ₃−CH ₂−OH or C ₂H ₅OH, and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor.Formula C ₂H ₆O
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Chemicals
Ethylene Diamine Tetraacetic acid
Ethylenediaminetetraacetic acid, also known by several other names, is a chemical used for both industrial and medical purposes. It was synthesized for the first time in 1935 by Ferdinand Münz. It is an aminopolycarboxylic acid and a colorless, water-soluble solid. Its conjugate base is ethylenediaminetetraacetate.Formula: C10H16N2O8SKU: n/a -
Glassware
Expansion Liquid Apparatus
Expansion of Liquids Apparatus. Comprising five removable glass tubes in a sliding frame and supported in a water trough. For demonstrating the different thermal expansions of various liquids. Comprising five glass tubes in a frame and supported in a water trough.
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Laboratory Equipment
Extraction Thimbles
Use for analysis of hot and acidic gases, including emission control and smoke tack gas monitoring. Whatman™ Glass Extraction Thimbles are designed to fit most Soxhlet extraction units and can be used with solvents that are incompatible with cellulose thimbles.SKU: n/a -
Chemicals
Ferric Chloride
The most common use of ferric chloride is in solution. When dissolved it forms a light brown aqueous solution with a faint hydrochloric acid odor. It is highly corrosive to most metals and probably corrosive to tissue. It is noncombustible and primarily used in sewage treatment and water purification.Formula: FeCl3SKU: n/a
