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Pyromellitic dianhydride
Product Introduction:
Pyromellitic Dianhydride (PMDA), is an important organic chemical intermediate with the molecular form C??H?O?. It is mainly used as a raw material for the synthesis of high-performance polymers, especially polyimide resins. Polyimi |
2024-05-29 |
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1,3-Butanediol
Product Introduction:
1,3-Butanediol is an organic compound with molecular formula of C4H10O2. The product odor and high temperature stability are better than similar foreign products. Cosmetic grade 1, 3-butanediol content of more than 99.5%, high purit |
2024-05-29 |
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Tetrapropylammonium Bromide
Tetrapropylammonium Bromide,Quaternary Ammonium Salthttp://www.koyonchem.com/phase-transfer-catalysts/quaternary-ammonium-salt/tetrapropylammonium-bromide.html |
2024-05-29 |
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Tetrapropylammonium Chloride
Tetrapropylammonium Chloride,Quaternary Ammonium Salthttp://www.koyonchem.com/phase-transfer-catalysts/quaternary-ammonium-salt/tetrapropylammonium-chloride.html |
2024-05-29 |
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Tetrabutylammonium Bromide
Tetrabutylammonium Bromide,Quaternary Ammonium Salthttp://www.koyonchem.com/phase-transfer-catalysts/quaternary-ammonium-salt/tetrabutylammonium-bromide.html |
2024-05-29 |
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Tetraethylammonium Bromide
Tetraethylammonium Bromide,Phase Transfer Catalystshttp://www.koyonchem.com/phase-transfer-catalysts/quaternary-ammonium-salt/tetraethylammonium-bromide.html |
2024-05-29 |
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Tetramethylammonium Chloride
Tetramethylammonium Chloride,Quaternary Ammonium Salthttp://www.koyonchem.com/phase-transfer-catalysts/quaternary-ammonium-salt/tetramethylammonium-chloride.html |
2024-05-29 |
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