4mmc devine verde tolueen

Studenttt

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Folosesc tolueen pentru a-mi face 3 mmc, dar devine verde când pun hcl și aceton
 

Studenttt

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Cum ar fi aceasta
 

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StarWars

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Oamenii care folosesc toulen au tot timpul probleme cu culorile lichide
 

Rush-Benzo

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O mulțime de BK4 nu a reacționat exagerat. Într-un subtopic de pe forumul de sinteză de la DCM este descris mai pe larg modul de a scăpa de bk rezidual.
 
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