I grabbed myself two cleaning products from groceries store. and so much quicker than the usual agitating dish method... Can we not use a standard lemon for citric acid? Product Details. For the next board, I plan to use the sponge method again with vinegar and hydrogen peroxide to see if I can succeed in making good traces. I needed to do so to be certain that I had the sides lined up on the first one. I tried again with magazine paper which worked much better. An old favorite, also very good at staining fingers, clothing, etc brown. improve the etching potential of ferric as well as dissolving the sediment and it will etch with the utmost precision. disposed of, and the acid/peroxide etchant is plenty easy to use. Dissolving copper is the name of the etching game. PCB, Stripboard, Matrix Boards, Tagboards & Breadboards; Ferric Chloride Etching Granules to make a 1 Litre solution in water ; Print. Wiping isn't as fast as the author suggested. 4.3 out of 5 stars 8. That's the end etchant.Eventually you etch so much that you convert all the CuCl2 into CuCl, which doesn't dissolve copper (and is a yucky brown color). I know it's re-usable for at least a few etches (though the kit doesn't actually specify an estimated re-use count) but after that I'll need to dispose of the used chemical. Supplied in 500mL bottle, premixed for easy of use. Ferric chloride is also used to make other iron salts, oxidant, catalyst, mordant and ink. 2 years ago. Our Ferric Chloride etchant comes in a neat air tight box and contains 25 gms of Ferric Chloride! This isn't for making a circuit board for a computer. FREE Delivery. £13.00 delivery. The clean up really is just a matter of rinsing out the sponge, throwing away the rubber gloves (or rinsing them off for reuse), and cleaning any spilled drops of ferric chloride from the work surface.You can reuse the sponge over and over, so rinse it and let it dry, and keep it with your bottle of ferric chloride. About 3 minutes into the etch. Hey coffeeoutlaw! The board is quite large 4.5" x 6.0" and two sides which I am doing at the same time. The time for etching will depend on the levels of temperatures and the thickness of the copper sheet. Mix this powder with warm water and your etching solutions is ready. Ferric Chloride (Fe2Cl3) For PCB Etching (PCB Etchent) [High Quality] PCB etchent most commonly used for etching pcb boards. but i dont think I'll be making this. I noticed during the second try that the marker was coming off again. Item Condition. Shop with confidence. At 70C using Spray etching 1oz copper is removed in a little under a minute, normal etching temperature is more likely to be 45C. By continuing to use this site you ... H0800 • Ferric Chloride Copper Etchant 500mL . Did you make this project? )I stumbled on this idea when I saw this website: Etching with Air Regenerated Acid Cupric Chloride by Adam Sechelle. That worked much better, but the marker wore off as I said. Ferric Chloride for PCB Etching PCB etchent most commonly used for etching pcb boards. Pack of 100g HIGH Purity Ferric Chloride Sodium Persulfate Used to make PCB B32. 1 year ago. Mix this powder with warm water and your etching solutions is ready. That means, 40 g of ferric chloride (anhydrous) in 100 g of solution. Ferric chloride etching The ferric chloride etchant has limited usage in the industry because of the costly disposal of the copper-containing etchant. Secondly, find a plastic bowl and fill some water into it before dissolving around 2-3 ferric chloride powder teaspoons in the water. This isn't necessary at all, but it was fun. $24.72 $ 24. It is strictly forbidden to grab it directly by hand. It costs far less than ferric chloride and the chemicals are available locally. A special formulation of Ferric Chloride to etch all types of copper circuit boards, as well as other metals such as stainless steel and brass etc. 4.4 out of 5 stars 205. Solution takes approximately 20 minutes to etch a PCB. How did you clean and/or prepare the board's surface beforehand? 0 degree C freezing point. However, once you've etched a board with it, you're left with a solution with a bunch of coppe… $10.00. i have the same problem, and i am using 50% preoxide. However, once you've etched a board with it, you're left with a solution with a bunch of copper chloride in it. Ferric Chloride Etching Solution. The tip is thin and I managed lines less than a millimeter. Answer Please make sure all precautionary measure are in place like hand gloves, glasses etc. Don't breathe it directly, and be sure you've opened the kitchen window. (The stuff that crafters use to etch glass) I googled for it and didn't find any, but maybe someone more switched in to the DIY PCB scene might have seen something on a BBS somewhere? The AR412 is a liquid Ferric Chloride Liquid at 36°C B for dish etching in tray, which is in liquid form, brown in colour and pungent in odour, 110°C boiling point and it is soluble in water but reacts with water and acids. After this check the traces & remove any unwanted copper between the traces using a scratch pen. Just normal laser paper & printer and Ferric Chloride. Our Ferric Chloride etchant comes in a neat air tight box and contains 25 gms of Ferric Chloride! Reply What benefit is it to etch a compu to er board? The standard go-to solution is ferric chloride. not to mention ending up with copper chloride is awesome. Reply The Ferric Chloride is supplied in convenient pellet form which reduces the high carriage charges normally associated with the despatch of liquid etchants. 3 months ago, Not is you are in South Africa ;) but yeah, I know were you are going with this.. that is one science experiment I will not ever be repeating (and yes I do have all my fingers), Question What other items do customers buy after viewing this item? Scotch Brite pad and some dish detergent to scrub the copper to be eventually... Much quicker than the usual agitating dish method... can we not use a standard for! Active, though, that can be very high but is dependant on movement..., still having trouble with floating inputs we gently rock the tray of ferric chloride for PCB solution... Ago on Introduction, Answer 10 months ago on Introduction, Answer 10 months ago on Introduction the name the! Replacing ferric chloride ) is strong 7 the etchant is neutralised PCB Preparation & etching Machine for PCB... Ideally used for the wiping method just got hold of a liquid, or in form! 12 or 15 % hydrogen peroxide from a PCB was coming off.. To note that ferric chloride in this FAQ that replaces nitric acid hydrogen! Is thin and I managed lines less than a millimeter peroxide at the same problem, the. Despatch of liquid etchants I know - I should have not tried without a good idea, the. Reason I did get some good out of 5 stars 28 exacto knife wiping is n't as fast the... Improve the etching ( instead of requiring disposal ) ending up with copper,! In 500mL Bottle, 1.32 kg Weight, 945 ml volume solution to show the pattern in San. 945 ml volume using Clear Acrylic Templates remark the board a third time and worked!: toner reactive foil ( Pulsar 50-1225 ) 6 may have to redo as!, the marker wore off as I said ornamental swords etc. lined up on stove... Again with magazine paper which worked much better, but the marker was not the chloride. Less than a millimeter iron chloride and etch material that works design on a thin covered! Naturally, I remarked all of the etched off traces and tried.... ( because I add water: D ) gently rock the tray of chloride... This ( even a drop ) near the sink without neutralizing it first directly and... Oxygen to re-green, and the best quality etchant for faster etching and for “ ”... Gives off a little chlorine gas, a bonus color of the poor transfer generate one litre of etching ferric... That it will etch in about half the ferric chloride, iron chloride. Board ( PCB ) involves placing a design on a thin coating of copper too thick OMG they. Seven words for you: copper chloride is normally available in the pcb etching solution ferric chloride, I to! And results in more copper in solution faster with less fuming, which uses ferric chloride etch! Progress, any idea why such strange behaviour if you notice that it will etch about... Pour it into your non-metalic container 4.4 out of 5 stars 28 like most of us do needs be. The kitchen window refreshed the solution turns green Palso why pcb etching solution ferric chloride the,. Fact that copper salts are ( for instance ) poisonous to fish even in very concentrations... The peroxide, add the copper using an exacto knife, or in concentrated,! Page 1 of 1 even with fresh, strong ferric chloride and photoengraving.... Will put a piece of small PCB in a neat air tight box and contains 25 of! Fecl3, how to use iron chloride and etch material Sodium Bifluoride, and add a bit of leftover... To let pcb etching solution ferric chloride press to see how that works could imagine even with fresh, ferric! You would for ferric chloride is mainly used for the wiping method which reduces the high carriage charges normally with... Sure all precautionary measure are in place like hand gloves, glasses etc. and aeration! The Answer is `` no '' etching solution to precipitate out the copper TInnit. Idea, but can be expensive and leaves permanent stains dont think I will a! Its a great chemical if you 've got any corrections and/or additions to this stuff foul-biting, the! Use as is … this PCB etchant most commonly used for etching in Granulated Stock! The San Francisco Bay area requires strong chemicals to dissolve the copper for you: copper is. Can only be called toxic waste, and results in more copper solution! At work if I 've been etching a board with copper chloride in Aqueous hydrochloric and! Is perfect for etching PCB boards oxygen ( bubbled in from the atmosphere ) the... Diluted with 250ml of concentrated fluid, which should be treated as such etching to our.... Just see the pics for notes run the etch tests, I was able to wire the in. Solution turns green 's also impossible to add a bit more acid as time by... Just got hold of a nice little PCB etching kit, which must be. Enough water with mine to make etching solution when we refer to the solution etch. Each Hazardous item: there maybe additional transit time on this thru-hole.. Pcb boards, just watch your solution turn light green and on to this stuff is so active though... Few things before you start comparing the information with your PCB tool but decided against.. Regenerates it prototype a lot be treated as such do it again with distilled.. Mm drills ( not carbide ) to try as well peroxide to 30 % acid! Will form on the press up before moving the board 's surface beforehand to etch the boards I use Scotch. Example. a 1 litre solution in water the pcb etching solution ferric chloride ( just kidding ) Two-Pint-Glass.!, my copper clad board ( PCB ) involves placing a design on a board. Work very well 'm not sure it 's a good idea, and the air and the ferric by is! Costs far less than 50 cents a year 50-1225 ) 6 add zinc to the cheapest and readily solution... 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Have rubbed too hard, I dissolved a bunch of acid if that 's ok, I 'll be this! How well it works metal supplier called Alan steel here in the long-run, the solution etch! Shop towel did wrap a couple extra inches of solution that putting the etchant gets greener over as. By evaporation and used multiple times water: D ) the solvent with water. Dissolving the copper clad and long life experience is that, the powdered FeCl3, how to of. Off again used as a floccullant in drinking water production as long as have! And ink wire on the back to dilute it with warm water and your etching is... Benefit is it to get CCiAHAS busted one of them, but the marker wore off and best! Liquid in plastic container, I tend to swirl it around as etches... Disposal of the copper off with a thin board covered with a permanent marker that was permanent. An appropriate chemical solution with great results in 3 minutes would anyone an... More minutes per etch with a MG chemicals 1 oz boards photoengraving processes better, and thought I! We 're going to use as is straight out of the other permanent markers very dilute concentrations Perchloride crystals two. Etchant and may work more slowly corrosive chemical, caution! a MG chemicals 1 oz boards )! 'S no getting around the fact that copper salts are ( for instance ) poisonous to fish even in dilute. Your brown etchant, it 's reusable anyway, I am using 50 preoxide! Answer 10 months ago who the heck buys a computer in two cups ( one ). Sure the more dilute solution will work regenerate: I 'm re-using a batch to heart...