Marvin "Popcorn" Sutton
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Methylamine cann't be substituted. If you have a lower % of methylamine, you can use it.
You can use methylamine hydrochloride instead of methylamine solution, but an alkaline solution must be added.
You can use methylamine hydrochloride instead of methylamine solution, but an alkaline solution must be added.
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My friend, could you tell me the color and texture in it´s pure and impure state of the synthetic cathinone precursor 2-Bromo-3',4'-(methylenedioxy)propiophenone (CAS:52190-28-0)?
Most of the Chinese chemical suppliers sell it in the form of powder and small sandy brown rocks, I don't know if it has that brown color due to impurities or if it is a different chemical, since the supplier told me that said chemical precursor it has a purity of 99% even having that brown color.
thank you!!
Most of the Chinese chemical suppliers sell it in the form of powder and small sandy brown rocks, I don't know if it has that brown color due to impurities or if it is a different chemical, since the supplier told me that said chemical precursor it has a purity of 99% even having that brown color.
thank you!!