Search results

Previously, NaBH4 was used for production, but to expand production, I want to change the method to H2/PtO. Does anyone know that the metal can be replaced by Pd? Does anyone provide teaching services to help me build a 1-ton production line? The amount can be discussed in detail.

Dear brother, I used 50g of MDMA HCL for the test. Later, I even evaporated it to a total volume of 75cc, placed it in the refrigerator and cooled it, but there was no crystallization, and there was no appearance of crystallization. My MDMA turned greasy. of free base, is it because of my pH...

Dear brother, what is the best pH value when dissolved in distilled water? After I boiled it until it was saturated, I found that it was reduced to a free alkali state and would not crystallize. What is the reason?

Dear Sir, thank you for your answer. I know that the specific gravity of 30% methylamine methanol solution required for each kg of MDP2P is 1100g, but the one I purchased from the supplier was 33%, so I converted it to 1:1. I hope there is no mistake. ,grateful. My final question is, can I...

I tried a few small test pieces. Because I was in a hurry, I did not react to NaBH4 for two days, but for 4 hours. I used 50g of MDP2P oil to test, and finally only got 25g of MDMA base, and from this 25g of MDMA base, I finally got only 4g of white powder. I have encountered some questions and...

Hello sir, thank you very much for sharing, I tried some small test pieces. Because I was in a hurry this time, I did not react it for two days, but for 4 hours. I used 50g of MDP2P oil to test, and finally only got 25g of MDMA base, and from this 25g of MDMA base, I finally got only 4g of white...

A supplier from China told me that DXM (CAS:125-71-3) can be used as a precursor raw material for making ketamine. Is it true? If anyone knows how to operate it, can you tell me, thank you very much.

Dear Mr., thank you very much for sharing the above methods. I also bought CAS: 28578-16-7, but my supplier only has powder and oily type, and there is no waxy form. I think I think Ask, can it be operated in the above method? I expected that I will go to CAS 4676-39-5, and then to MDMA. The...

Dear Sir, could you please tell me how to store the 40% methylamine solution produced from methylamine hydrochloride so as not to be lost?