Koncocoo

Best Chemical Solvents

Isopropyl Alcohol Grade 99% Anhydrous - 4 Gallon
For over 14 years, Florida Laboratories has been dedicated to continually improving existing formulas and developing new products to meet market needs.We are committed to ongoing research for new and improved products and have implemented continuous laboratory quality assurance testing of all products to confirm the high standard we expect from our raw materials and finished products.We are pleased to offer you the finest raw materials available for your needs on the planet. BOX, ALASKA, HAWAII, APO, PUERTO RICO, PROTECTORATES, NO INTERNATIONAL SHIPPING).
Reviews
"You do not want to use lower purities as it has too much water to be burnt in the lamps."
"Very useful around the house."
"Alcohol is fine and the boxing/packing was fine as well."
"Lightning shipping and I like the smaller bottles."
"Great product!"
"Great Value."
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MG Chemicals Ferric Chloride Liquid, 1 liter Bottle, Dark Brown
Ready to use solution designed for etching printed circuit boards and other metals. Chemicals professional etching process kit and M.G. Ferric chloride (FeCl3) liquid solution phase. economy etching process kit.
Reviews
"This stuff comes in a sturdy, light resistant bottle, etches copper like a boss, and is brown in color."
"I needed this to etch copper off a PC Board that I had put trace runs from a schematic."
"This etchant worked great on some MG Chemicals 540 copper clad board (3x5", double side, 1/16", 1 oz."
"I put mine in a bowl and then sat that in a dish pan that I let sit against the motor of my tumbler."
"then flip over put it 8 inchs form a light bulb and wait 8 minutes... then take it all out put it in the 418 liquid , that will clean the resist off and then you rinse with water and then you put in the ferric chloride bath and agitate it while you watch the copper leave the board.. this process could take as fast as 10 minutes if you agitate well or as slow as 2 hours if you dont agitate at all.. thats all up to you."
"Ferric Chloride provided good results in the raku firing it was used in."
"Use this for etching copper and brass and it works great."
"I used it for etching some designs on my knives and it worked great."
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ODOR LESS DMSO Glass 8 oz Bottle 99.995% Pharma Grade Dimethyl Sulfoxide
Pharma Grade DMSO (Dimethyl Sulfoxide) is a very distinctive dipolar highly aprotic organic solvent with a freezing point of 64 Deg F. DMSO by itself is actually odorless, what makes Dimethyl Sulfoxide smell and taste like onions or garlic is DMS (Dimethyl Sulfide).
Reviews
"First, I cooled it down to 65F to see if it would freeze. After that, I measured the density."
"I have Lupus so joint pain is a big problem for me and I just found out that all of my prescription medications are only safe for SHORT TERM USE!! My joint pain is so much better and I continue to use the 50/50 mixture a few times weekly to keep it under control. Other possible applications include: amyloidosis. arthritis. back pain and disc problems. burns. bursitis. cancer pain. cardiovascular diseases. cerebral edema. cuts. frostbite. frozen shoulder. gouty arthritis. hemorrhoids. herpes. injuries. interstitial cystitis. joint pain. multiple sclerosis. muscle spasms, including nighttime muscle cramps. neuritis. osteoarthritis. osteomyelitis. peyronies disease. phantom limb pain. phlebitis. post-operative pain. prostatitis. pruritis ani. respiratory disorders. rheumatoid arthritis. sciatica. scleroderma. tendonitis. trauma injuries. urinary tract disorders. varicose veins. and more."
"I have trouble sleeping due to the pain and wake up each morning with numbness down both arms and sharp pain. I am being treated by a neurologist who basically just gives me pain medicine because I need to have spinal surgery."
"I dilute it to 70% with distilled water and put it roller bottles."
"Great stuff for lots of health problems."
"So far so good."
"Wonderful, works very well for me."
"I'm wondering if them removing the garlicky taste also removed the best part."
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Best Chemical Salts

Sodium Nitrate, Reagent Grade (chemically pure) – 5 lb. bag
Reagent grade is the highest purity available.
Reviews
"Just what I was looking for as a conditioner for a citric acid stainless steel passivation process."
"not used yet..but, it will do the job."
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Best Chemical Bases

Vegetable Glycerin 1 Gallon + Propylene Glycol 1 Gallon - USP - Kosher
Vegetable Glycerin 1 Gallon - Pure - Kosher - USP - Non GMO - Food Grade - Vegetable Glycerin. Food Grade USP Kosher 1 Gallon VG plus 1 Gallon PG.
Reviews
"People need to jump on this deal right away and order some ingredients, especially if you are a home e-juice maker."
"Great quality!"
"After adding flavoring and nicotine, I would estimate that I'm spending about a quarter per 10ml of juice as compared to the $6-8 I used to spend."
"good quality will buy again."
"great product and fast service."
"THE Best PG/VG combo gallons on Amazon."
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Best Chemical Phenols

Hach 189736 Phenolphthalein Indicator Solution, 1 g/L, 15 mL
Reviews
"I purchased this to use with a science experiment (the "water to wine" experiment)."
"Used in a wedding water ceremony; about 12 drops in each vessel and a bunch of lye into a main vessel."
"I really like using to test my soaps."
"Customer had very fast shipping."
"At least my ph is correct."
"Was not effective, not sure if it was even the correct product or simply ineffective due to degradation or age."
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Best Chemical Standards

Propylene Glycol - Food Grade USP - 1 Gallon
Propylene Glycol 1 Gallon - USP - Kosher - Food Grade Safety Sealed HDPE Resealable Lid Finest Quality Propylene Glycol for use as moisturizer in medicines, cosmetics, food, toothpaste, shampoo, mouth wash and hair care.
Reviews
"Bought froggy frogs VG after reading reviews on ECF."
"Great for making your own eliquid."
"I've used this to make my own colognes and room freshener sprays."
"In my particular application for this product, making flavorings, mixing, and lowering the viscosity of e liquid, this seems to be a high quality product."
"using this product to aid in drying tree disks to try and keep the wood from cracking."
"Good product."
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Best Chemical Acids

Milliard Citric Acid - 10 Pound - 100% Pure Food Grade NON-GMO (10 Pound)
Size: 10 LBS. The citric acid is a kitchen essential used in preserving, flavoring, and cleaning.
Reviews
"I bought it as a way to clean out my dish washer and I use it for a quick rinse before washing."
"Came with a slight tear in the bag, but that's not the manufacturers fault, except they could have used slightly thicker material."
"I mainly use citric acid to clean my water well system and it works GREAT."
"Works for what I need it for, but this is the 2nd bag that has come with a slice in the bag and it's everywhere in the box, what a mess!!!"
"Great deal but product arrived busted."
"I blame this in my ninja and it works… But I don't care for the extra work and mess."
"instead of expensive rinse aids, this is the main ingredient in most of them anyway - glasses are spotless/crystal clear - does away with the chemicalized lemon scent totally...and it can used as a food additive!"
"Milliard has the best citric acid for a decent price!"
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Best Chemical Buffers

General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle
Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics uses the highest quality electronic meter reference solutions.
Reviews
"I've found it best to get a dropper or pipette and transfer this into a cleaned out tic tac container to be able to use without contaminating the solution bottle."
"Admittedly not much of a drift, but I would prefer it to not change at all; but we don't live in a perfect world."
"How do you review a calibration solution?"
"Another great product by GH, that works!"
"I highly recommend this solution if you're required to take accurate pH readings and use a device , meter, or a pen that periodically needs to be calibrated for accurate readings!"
"just what the doctor ordered."
"Allowed me to make sure my cheap PH meter is accurate."
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Best Chemical Caustics

Barnant 104542 Sodium Hydroxide, 1.0N, 100 ml
If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions.
Reviews
"I'ts a chemical."
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Best Analytical Reagents

HiMedia GRM755-500G Ferric Nitrate Nonahydrate, Extra Pure, 500 g
HiMedia GRM755-500G Ferric Nitrate Nonahydrate, Extra Pure, 500 g.
Reviews
"It worked rather quickly too, had a good etch in about an hour."
"Arrived as promised, would buy from this seller again."
"Arrived in tact and works."
"Works wonderfully and fast for etching my sterling silver."
"Great Buy!"
"Worked great for staining my flame maple!"
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Best Organic Reagents

Wrisky 1Rolls 99.95% 25g 70ft Magnesium Ribbon High Purity Lab Chemicals New
Reviews
"I use this for light painting photography and it adds incredible contrast to the warmer color of steel wool."
"Burns bright!"
"My son's school science club is going to be impressed with the demos."
"The roll is surprisingly large it will work well in a fire starting roll."
"great."
"Though it would be easer to ignite but had to cut into stripes while keeping all intact."
"I've used magnesium ribbon many times in the lab, and when ignited, burns voraciously hot and bright."
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Best Inorganic Reagents

Milliard Citric Acid - 10 Pound - 100% Pure Food Grade NON-GMO (10 Pound)
Size: 10 LBS. The citric acid is a kitchen essential used in preserving, flavoring, and cleaning.
Reviews
"I've previously bought a couple of the 5 pound bags and was kinda leery of buying this big of a bag because both my previous (smaller) bags came with cuts and spillage."
"I haven't opened the 10 lb bag of citric acid yet because the 5 lb bag I had isn't empty yet."
"I bought it as a way to clean out my dish washer and I use it for a quick rinse before washing."
"Came with a slight tear in the bag, but that's not the manufacturers fault, except they could have used slightly thicker material."
"I mainly use citric acid to clean my water well system and it works GREAT."
"Works for what I need it for, but this is the 2nd bag that has come with a slice in the bag and it's everywhere in the box, what a mess!!!"
"Great deal but product arrived busted."
"The company's product is good (I use their smaller bags), this just wasn't the best delivery/storage system."
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Best Electrolyte Solutions

Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle
The Hanna Instruments 70300M is an electrode storage solution for Hanna pH and ORP electrodes.
Reviews
"Works great, exactly as expected."
"I put a couple drops on a small piece of sponge and put the sponge in the lid of my meter."
"Whichever pH probe you have, use the solution the manufacturer recommends."
"I fill the pH/TDS electrode tips "safety covers" with this solution, and store the tips in the solution to keep them moist between daily water tests."
"This is one of the solutions recommended for your new ph tester."
"If you own a ph meter you need this to keep the tip in the solution between uses."
"Works fine."
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