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BG视讯|首页-欢迎您

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        异氰酸酯是R–N=C=O式的官能团。含有异氰酸酯基的有机化合物称为异氰酸酯。具有两个异氰酸酯基团的异氰酸酯被称为二异氰酸酯。异硫氰酸酯是化学基团-N=C=S,用硫取代异氰酸酯基团形成的氧。

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        60221-81-0

        BD28947760221-81-095+%

        ¥615.005g

        86-84-0

        BD2291186-84-099%

        ¥56.005g

        3320-87-4

        BD885823320-87-495%

        ¥208.001g

        327-78-6

        BD33227327-78-697% GC

        ¥63.001g

        6590-95-0

        BD682126590-95-098%

        ¥61.001g

        1743-86-8

        BD637111743-86-898%

        ¥260.001g

        3173-72-6

        BD143363173-72-698%

        ¥67.0025g

        1510-25-4

        BD3218951510-25-497%

        ¥1855.001g

        3158-26-7

        BD114173158-26-797+%

        ¥530.005g

        58749-51-2

        BD488058749-51-295%

        ¥2219.005g

        542-85-8

        BD34031542-85-895%

        ¥52.005g

        206559-36-6

        BD15236206559-36-697%

        ¥549.0010g

        50528-86-4

        BD7311250528-86-497%

        ¥970.005g

        49647-20-3

        BD747249647-20-398%

        ¥116.001g

        878671-95-5

        BD00805752878671-95-595%

        ¥1099.001g

        93489-13-5

        BD0095528793489-13-598%

        ¥暂无

        88240-51-1

        BD0095494088240-51-195%

        ¥2198.001g

        1344298-28-7

        BD009470121344298-28-795%

        ¥654.001g

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