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Ahhh I do remember reading somewhere about greasing it. I will try it today hopefully will fix the problem. Thanks.

Ive seen a heroin purification and it mentions other solvents I believe methanol or diethly ether.... Can you use Petro ether instead here as well. Also why does it not matter... I thought they were vastly different.

It's joanlab vacuum filter... It was cheap but the design is all wrong it allows stuff to leak on the outside... Ya I will try pours differently I read the sticky Patton wrote helpful in clarifying things a bit

Also can you use a lye solution instead of the amonia? Once all completed is there a way of making the results smokable or is it only iv and insufflated

Can you use petroleum ether instead of diethyl ether? Also when I added amonia it didn't form precipitate... I kept adding and nothing happened...What did I wrong

Can you use petroleum ether instead of diethyl ether?

Can you use petroleum ether instead. Also when I added the amonia nothing happened no precipitate came out .. what did I do wrong

I keep over acidifying... I thought the precipitation would be immediate so I kept adding acid and when I checked it was 1, red. I tried walking it back by adding more acetone but then it started making crystals. At this point in nsonr know what to do start over or filter it. What are the...

So I'm struggling with step 8. Seems like a lot of waste and loss for me here. I transferred extract from sep funnel added magnesium put in freezer. Now here I did the filter with vacuum. I think Buchner is way better than the setup I got as it leaked and volume is too large. So 1st when...

I was under the impression that diethly ether was the nonpolar to use. I thought pet ether was totally diff...Pet ether is far easier to obtain so if that works so much the better... What is the difference between the two ethers? Is one better than the other to use