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Method for synthesizing bromophenol blue and solution preparation method Jul. 17, 2019

Bromophenol blue is a pH indicator that varies from yellow to blue in the range of pH 3.0--4.6. It is commonly used as an electrophoretic indicator dye.

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Production method and content determination of sodium tungstate Jul. 12, 2019

Sodium tungstate is an important chemical with a wide range of applications. The production method includes a tungsten ore alkaline solution method, etc., and...

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Production method and application of tetramethylammonium chloride Jul. 11, 2019

Tetramethylammonium chloride is an organic base and has a wide range of applications in industrial research, such as polarographic analysis reagents, chemical ...

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Introduction to the synthesis method of thiophene Jul. 10, 2019

Thiophene is a heterocyclic compound naturally occurring in petroleum. Derivatives of thiophene and thiophene are widely used in the synthesis of medicines, p...

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The main use of Chitosan oligosaccharide(COS) Jul. 04, 2019

The processing of polymer chitosan into water-soluble low molecular chitosan oligosaccharides by the original microwave physics method is another new biotechno...

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Method for synthesizing sodium aluminate Jul. 03, 2019

There are four main synthetic methods for sodium aluminate, including Bayer process, sintering method, combined method, and aluminum hydroxide alkaline hydrol...

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