American Pot Story: Oaksterdam highlights the journey of cannabis advocates and concerned citizens in California during a time of significant change. What you are removing is not that much by volume or weight, and the miscibility of pentane or hexane is low, though not zero. GW, Hi feel free to add any advice fam. If you intend to produce a THCA crystalline with above 99 percent purity, you will need to perform these washings. Shake well, stick it in the freezer fro two days. Note also that oxygen in a breathing atmosphere greater than 75% pure will kill us dead! I do not believe that the presence of salt impacts the relationship that water and acetone have. steps 1-6 are to purify thca to levels needed for clean ,big , easy to make crystals skip these steps and move onto step 7 if you feel your thc-a is already pure enough 90%+/- I shook the mixture well and let it soak for a day to extract the material from the roaches and scrapings, before straining it through a wire strainer and then a coffee filter. You can soak over night without picking up chlorophyll and extremely low water and water soluble extraction. I've looked into carbon filtration a lot, but this is the first time someone gave an actual number as to what is lost. DIAMOND MINING WITH LIVE RESIN : A step by step guide to the ;). Because butane is non polar and considered insoluble in water, it is the longest chain alkane that is still slightly water soluble at 0.0325 vol/vol (3.25%). Plus, putting your jewelry away safely while you bake, apply cosmetics, or garden helps keep debris from building up in and around the setting. We think reducing it 10 to 1 or 2 should be safe. Most can easily be identified by color as the keeper. Extremely potent this way, likely owing to the possibility of DEEP lung inhalations without coughing. The extract shown certainly contains terpenes. I use a medicine dropper to remove the amber layer. Cite. https://skunkpharmresearch.com/evaporator-chamber/. They differ a lot in price though. You mean Cannabis. At this point, after draining, we added 300ml of saline water and 300ml of methanol. The THCA content of these crystals can be as high as 99 percent but can fluctuate depending on residual solvent and terpene content. The smoke is horrible so I don't believe any THC is left at this point. Stay Connected. Pour off mix into seperatory funnel. GW. It has a burnt taste not normally present when vaped above 365F but is sweet below that. After it is lit I turn the cigarette up so anything fluid drips out and I let the icky part flame off. nope. Filter is "slow" rated for fine crystals. Even the saturation of the water with salt cannot be predicted very well. Ive tried to read as many threads as I can find on the subject, but most use butane for THC-A or if pentane is used, its to recrystallize CBD. The question assumes a lot. About 5-10 minutes later the bubbling settles down so it looks like fizzy cola a bit with uniform and slower bubbles. I know I need to, or can use a cold hexane or pentane to wash them through a Buchner. Besides simply smoking THCA crystals and/or mixing with flower, formulation specialists may want to combine these diamonds with terpenes or other cannabinoids to create a unique treatment for medical cannabis patients. . Who pays that much time and effort for onion extract? erhemyour vape pipe. Trade secrets and forbidden solvents in today's cannabis extracts It will remove nearly all the odor and "terpene" rush you get too, but the medicine that I am after is THC and that is joyfully intact and as decarboxylated as it can get without further time and heat. I would first, dehydrate a Onion. Hey skunkpharm! it's some sugary cumbly wax. Vaping the "splat" is an experience in hacking and choking. You could short path vacuum distill the extract. That means that a liter of n-butane will actually hold as much as 32.5 ml or mgs of water (1000ml X 0.0325). can I put a butane extraction straight into the ethanol for polishing or do I need to put it in my purge oven first? Once you redissolve and have it at the saturation level thats desired, do you just pour that into the jar with the large seed? In DCVC if you start with running a column through (say about 100ml at a time) with 10%iso/90% water and (unlike flash chromatography) pull the entire solvent phase through the column (hence the dry column name), then you will only get the part of your extraction soluable is 10/90% iso/water. Heptane vs Pentane in THCA Production : r/CannabisExtracts - Reddit Did you actually read the article, or just look at the purdy pictures? I cannot know if this would work for you because every parameter often gets adjusted "on the fly" as I do my own. Here is a link to a DIY evaporator that addresses that issue. At 250F, there won't be alcohol or water left. What is the best way? I think I am on the right track, but just wanted to get some feedback from the community. If the sample crosses state lines, it ostensibly falls under the aegis of the Feds. EXTREMELY potent when captured in a Vapir party bag. I captured it and it was acetone (smell). Now remove from freezer, work it cold, and filter the fluid. On Dec 13, 2016 8:46 AM, "Skunk Pharm Research LLC" wrote: I often remove the water gunk by tossing the dish into my freezer. I was only given crude to do R&D with so every time I would get some id isolate the thca and add it to it, Nice! More on hexane purging in the subsequent process description for serious scrubbing: To put this process into perspective, I once collected all of my pipe bowl scrapings and roaches until I had about a pint of them, and dumped that into the container of black denatured alcohol, that I had been cleaning my pipes in. Isolating cannabinoids to their purest form, such as THCA diamonds, and recombining them with terpenes is the first step in creating treatments that target specific symptoms. How to Extract 99% Pure THCA "Diamonds" - Oaksterdam University It will be odiferous according to the strain while it bakes but should not smoke or give off much odor when it reaches a dark brown. So, to boil all that down, 1. I can't waste this material. Please try again. Once, a mix of hexane and acetone and water in my experiment formed a layer underneath the hexane. How are you getting it to be 1 big rock like that, start with one big seed then re dissolve extra crashed thc-a periodically. We haven't figured that one yet. Have a great New Year! Cleaning and Disinfecting Surgical Instruments | STERIS I surfed the links and discovered that the active ingrediant in neem oil is azadirachtin. Very interesting. Begin adding COLD water in a pippette, about 1ml-5ml at a time to the seperatory funnel. We buy the salt cheap by the bag, using salt intended for water softener use. As the mix evaporates off there is typically a milky white seperation of two immiscible layers that develop. At room temp it is constantly decarbing judging by the experiments with time lapse photos up close to see it. Excellent post, we'll definately look into this in the future, sounds quite interesting. I have employed many solvents, including hexane, ethyl acetate, isopropyl alcohol, acetone, light patroleum ether, water, and a litany of polar household cleaners. My favorite is to gravity drain your sauce in a colander and leave them a little dirty, because, you know, terps I call them dirty diamonds because they're unwashed. Perfect for separations like this. So am I missing it or did you not publish something using pictures of his samples? Anthrocyanin plant pigments are one of the prime culprits, and are about a ~C-30 molecule, in the same range as chlorophyll and plant waxes. We start out by making four or five liters of saturated salt water in a glass (or ceramic) container, by mixing sodium chloride (table salt) in hot tap water with a hand mixer until no more will dissolve. - Should we 'winterize' before washing or that is not necessary? It doesn't have to be a lot. Thank you in advance. How long a quick wash at what temperature? I have a fireplace at home, but normally do this on my stove top and I agree with Skunkpharm that a burn danger does exist. https://www.google.com/search?q=onioin+extract&ie=utf-8&oe=utf-8#q=onion+extract&tbm=shop. See: http://www.nlm.nih.gov/medlineplus/ency/article/002893.htm for details. Deadly poison if you drink it. Dissolve the entire batch in just enough rubbing alcohol to make it dissolve. 100% no moisture. 1) that a vaporizer, no matter the style, does not convert THC-A to the THC-YUMMY form that the body can use to speak with the animals and, I do not take lightly the handling of chemicals, but I will not either toss away opportunity to improve my existence because of fear. The alcohol will disolve into the hydrophobic components of the extract and neem oil present and give the water (which forms an azeotrope with the alcohol) a way to be presented to the hydrobolic component like azadirachtin and alpha pinene. The relatively pure iso evaporates off much much quicker after the rubbing alcohol has been "salted down". Dissolving Acidic Cannabinoids for a THCA Tincture by Cat Scientific, FDA Rating and limits on various solvents, Washington State Emergency Rule on Flammable and CO2 Extraction, http://www.nlm.nih.gov/medlineplus/ency/article/002893.htm, (/flacktek-speedmixer-grinding--milling/) Comments. Without additional processing, it produces a more full-spectrum product called a high-terpene full-spectrum extract (HTFSE). Could I use pure acetone to re-dissolve my oil (as I use acetone to extract it from plant material anyways) and then simply salt water-wash that in a separatory funnel to clean it, then evaporate the acetone on a 140F hot plate? Are you up for a challenge ? I am curious, could this method work using acetone instead of hexanes? the first trip through the flame it is quite a light show. GW, could you by any chance assist in us getting in touch with a lab that would accept a sample and cash payment via mail? Given the extremely low toxicity of the product to humans I personally would not hesitate to vape the oil after I did the above procedure. Please enter your email address. Without testing you cannot know these answers. What would I do in this case? For further discussion of that subject, please see: /chlorophyll-pickup-in-extractions/. The best way to remove the grease is to wash the precipitate well with pet.ether 40/60 or 60/80. what if it is green? I just cannot manage to get it to become a shatter consistency. I have tested and it is nearly a one to one ratio by weight what the carbon absorbs - one gram of carbon will absorb one gram of material from your extract. I saw that middle layer getting thinner and thinner and harder to see each time, as I felt like I got more out of it. The manufacturer also provides classes on how to use it accurately for about $400. Orders of magnitude more potent than ground up herb in the unit which the unit is really meant for. I have done many experiments with hexane, acetone, alcohol, and ethyle acetate as well as water. As far as the other components the answer is that I have found it to be unrepeatable as to the results. Thanks Skunk Pharm! Fractions are collected as the process proceeds and the ones identified by the right color (light yellow in this case are saved out and evaporated off. I rarely use flower because I do not extract, but this reply is in hopes of helping you out. ISO readily dissolves and holds chlorophyll as a solute, as well as the anthro cyanin color pigments, water, and water solubles.