benzyme said:
crystal resolution.
they aren't as hygroscopic as other salts, and store well, long term.
mescaline isn't affected by autooxidation
Makes sense, the sulfate salt does have a reputation for producing brilliant crystals...
It's the sulfate and the hydrochloride which are encountered most often...
I have a good deal of the citrate salt on hand, but intend to produce samples of the hydrochloride and the sulfate. I want to have a sample of all the various salt forms of mescaline on hand eventually.
Have you noticed the "broad and uncharacteristic" melting point which shulgin mentions for the sulfate salt in PIHKAL?
------
Mescaline free base = Exact Mass: 211.121 g/mol
Citric acid = 192.12 g/mol
H2s04 = 98.079 g/mol
HCL = 36.458 g/mol
98.079 + 211.261 = 309.34 g/mol mescaline sulfate
211.261 + 36.458 = 247.719 g/mol = Mescaline hydrochloride
This makes the sulfate 11% heavier than the hydrochloride, which really is not that big of a difference, but still must be taken into account when weighing out doses...from this perspective it's the hydrochloride salt which would be the most desirable, though as long as one understands that the dose must be adjusted to compensate for this, I suppose that ultimately it really doesn't matter.
-eg