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Bisphenol A

Bisphenol A is an organic compound with two phenol functional groups. Bisphenol A was first synthesized by the Russian chemist A.P. Dianin in 1891. Bisphenol A is used to make polycarbonate plastic and epoxy resins, along with other applications.It is part of the bisphenols group of chemical compounds with two hydroxyphenyl groups. It is a colorless solid that is soluble in organic solvents, but poorly soluble in water.It is also used in making thermal paper such as that used in sales receipts.Bisphenol A is an endocrine disruptor that can mimic estrogen and has been shown to cause negative health effects in animal studies.

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Biuret

Biuret is the result of condensation of two molecules of urea and is an impurity in urea-based fertilizers. It is used as a non-protein nitrogen source in ruminant feed, where it is converted into protein by gut microorganisms.

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Borax

Borax is an important boron compound, a mineral, and a salt of boric acid. It has a wide variety of uses. It is a component of many detergents, cosmetics, and enamel glazes. It is also used to make buffer solutions in biochemistry, as a fire retardant, as an anti-fungal compound for fiberglass, as an insecticide, as a flux in metallurgy, a texturing agent in cooking, and as a precursor for other boron compounds.The term borax is used for a number of closely related minerals or chemical compounds that differ in their crystal water content, but usually refers to the decahydrate.

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Boron Sulfide LAB GRADE 99%

Boron sulfide is yellow to white crystal or amorphous powder. The other name is boron trisulfide or boron(III) sulfide. It turns paste after heating. B2S3 resolve in moist air. It faintly dissolve in phosphorus trichloride and sulfur dichloride. It tend to hydrolyze and form boric acid and hydrogen sulfide. B2S3 resolve in alcohol too. Iron boride is the raw material.

Boron Sulfide

CAS No.: 12007-33-9 Molecular Formula:B2S3 Molecular Weight:118.1 Density:1.55
Melting Point:310℃      
B2S3 Co Cu Al Mg Pb Fe Mn
≥99% 35ppm 20ppm 30ppm 50ppm 10ppm 80ppm 10ppm
Cr Bi Ti Sb As Te Si Na
50ppm 30ppm 80ppm 30ppm 10ppm 10ppm 80ppm 100ppm

 

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