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โก Elevate your lab game with premium, safe, and sustainable KOH flakes!
Essential Depotโs Potassium Hydroxide Flakes come in nine 1 lb resealable, child-resistant HDPE containers, each with โฅ90% pure anhydrous KOH. Produced via mercury-free membrane electrolysis in the USA, these odorless, hygroscopic flakes dissolve quickly with agitation, ideal for industrial and laboratory electrolyte applications. Batch-specific COAs and SDS are available, ensuring trusted quality and safety.






| ASIN | B0B4FGCF2C |
| Best Sellers Rank | #65,910 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #86 in Analytical Reagents |
| Brand | Essential Depot |
| Brand Name | Essential Depot |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 102 Reviews |
| GHS Health Hazard | See SDS. |
| GHS Physical Hazard | See SDS. |
| GHS health hazard | See SDS. |
| Global Trade Identification Number | 00812841025377 |
| Item Form | dry, solid, flakes |
| Item Weight | 1 Pounds |
| Manufacturer | Essential Depot, Inc. |
| Model Number | KOH-9 |
| Molecular Formula | KOH |
| Molecular Weight | 56.11 |
| Molecular formula | KOH |
| Molecular weight | 56.11 |
| Part Number | KOH-9 |
| Product Grade | Food |
| Safety Signal Word | See SDS. |
| UPC | 812841025377 |
| Unit Count | 144.0 Ounce |
| Warranty Description | BEFORE HANDLING, it is important that engineering controls are operating and protective equipment requirements and personal hygiene measures are being followed. People working with this chemical should be properly trained regarding its hazards and its safe use. WHEN HANDLING, refer to the Safety Data Sheet and Product Warning Label and follow all instructions and warnings. Workers should be properโฆ |
S**N
High quality!!
Perfect for soap making and worked well! I like that the bottles are smaller so you donโt have to have a lot open at one time!
D**Y
Legit product
It is what it says it is. Works incredibly. Dissolves easily and is good value. Iโd love to be individual bottles instead of dealing with a bulk bucket., I saved tons of time on measuring because itโs so easy
M**V
Good stuff
Been ordering these for years , donโt know why I always get the big box but itโs so much cheaper and I can share with my gal pals, one bottle lasts forever
T**R
This is an extremely high quality product.
I will never stray from Essential Depot in favor of a better price again! I bought another sellerโs KOH because it was $15 for 2 Lbs. Yeah, this was also supposed to be reagent grade as well. Smh, this stuff took on water from the air so fast that within a week it was a solid mass. This is because of the inferior packaging. It wasnโt very reactive, so making potassium silicate for my plants didnโt work out so wells. With essential depotโs KOH, be careful because at first all you feel is greasy finger tips but thatโs actually your natural oils being saponified because the KOH comes in superior packaging and will remain fresh indefinitely. The soap it makes is awesome, Potassium Silicate reacts at stoichiometric amounts and I have been able to use essential depotโs KOH consistently without fail. Another thing that I love is that you get to reuse the bottles which are high temperature and a mouth size of a standard chemical containment bottle and Iโve yet to see any leaks. Which is why I ordered 9 lbs. Fruit bearing plants and trees consumed large quantities of potassium, so potassium Nitrate, potassium sulfate, potassium phosphate, potassium silicate (plant strength, water retention, pest and disease resistance). So KOH is extremely useful because everything afore mentioned can be made from the conjugate base of an acid without having to actually touch the acid through reverse replacement reactions. Epsom Salt + KOH =Magnesium hydroxide (milk of magnesia) & Potassium sulfate same thing applies to that calcium ammonium nitrate thats burning plant roots can be converted to Potassium Nitrate, where the ammonia leaveโs solution because thereโs no complex of ammonia and potassium nitrate ( must react outdoors) and the same would apply for any other metal cation lower on the reactivity series.
C**A
Good for soap making
Great product and price
F**A
Great Product!
Great quality. Packaged well and arrived in a timely manner!
G**A
Debe funcionar
No lo he probado
J**A
Difficult to find this kind of drain cleaner!
Great drain cleaner.
Trustpilot
3 weeks ago
3 weeks ago