

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Turkey.
⚙️ Elevate your solder game with flawless flow and zero compromise!
This 30 ml Liquid Solder Flux Dropper features a high-purity, RMA rosin-based formula that is RoHS compliant and lead-free, designed for professional electronics soldering. Its neutral pH ensures no corrosion on circuit boards, while its advanced composition removes oxides from multiple metal alloys, delivering smooth, shiny, and durable solder joints. The precision dropper bottle allows controlled application, minimizing waste and mess, making it an essential tool for engineers, hobbyists, and repair pros aiming for reliable, clean, and eco-conscious soldering results.







| ASIN | B0CN29BZKV |
| Best Sellers Rank | #490 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Soldering Flux |
| Color | Amber |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,380) |
| Date First Available | November 9, 2023 |
| Included Components | 1 Solder Flux Dropper |
| Item Package Quantity | 1 |
| Item Weight | 1.23 ounces |
| Item model number | CP-4023 |
| Manufacturer | Quimtech |
| Material | Rosin |
| Part Number | CP-4023 |
| Power Source | ac_dc |
| Product Dimensions | 3.93 x 1.26 x 3.93 inches |
| Size | 30 ml |
J**Y
Let it flow
This liquid flux is perfect for my electronic repair and other projects. It is very effective in helping my solder flow efficiently, making solid connections. This flux doesn't leave a lot of residue which makes for easy cleanup. It may seem a little expensive but just a couple of drops is all it takes. If you do electronic repairs or build electronic projects, flux is a necessity. This is good flux and I recommend it. This has been compatible with my lead-free solder thus far.
J**F
Works Perfectly — Exactly What I Needed.
I’m really impressed with this liquid solder flux. The dropper bottle makes it super easy to apply just the right amount, and the consistency is perfect — not too thick, not too runny. It flows clean, helps the solder grab instantly, and leaves no mess behind. I’ve used a lot of flux over the years, and this one stands out for how clean it works and how reliable it is on small electronics. The bottle size is great for the price, and the quality is better than I expected. If you do any kind of electrical work, repairs, or hobby soldering, this is absolutely worth having on your bench. Bottle design is good and the applicator makes this a very versatile item to keep on hand with your soldering station or on the go. I’d definitely buy it again.
E**R
Great affordable flux!
This flux worked great for soldering lugs and helped the solder bond well. The needle applicator is convenient, and the thin rosin flows nicely, making it easy to apply. While it requires a bit more cleaning than clear no-clean flux, it performs exceptionally well. Getting back into electronics after a long break, I've found this to be much better than the paste flux I used before. The bottle makes application easy, and you don't need much. This is a great addition to any electronics bench, and highly recommended for its affordability and effectiveness.
B**.
Good and sticky
Fairy good flux and you only need a little to get the job done, which I recommend because it leaves a sticky residue on the board that is a bit hard to remove with IPA… and you have to use a lot of it! I do wish they sold a bigger bottle because I see myself getting more in the future.
T**7
Good assortment!
The overall quality and usefulness are both good. The assortment is useful, the quantity is generous, and it is a good value for wiring or fabrication work. The correct gauge, die, heat, and strain relief still matter for a dependable connection. So far, it has worked exactly as intended.
W**H
An outstanding addition to your electronics shop bench!
OK, so this is not the most expensive investment you will make in the electronic shop. Probably not even in the top 10. But this is an excellent product with superior results. Solder flows quickly and cleanly. Removing or adding solder is effortless. This may not jump out as an incredible experience, but it won't let your soldering pop up as a problem either. Good tools = Good performance.
J**R
Solid prep better than Paste
Much better than paste this works every time, not too thick or too thin but just right. Used it to weld solid copper wire 16 gauge the wire had laid around for a good bit but this Flux cleaned it up. Made for a good solid weld.
C**N
Fantastic Flux
Really nice applicator bottle with a long tiny metal pointed dropper at the end. Just a tiny drop and the solder flows like butter. This is an organic nontoxic product that works perfectly. Highly recommended from this channel;)
J**.
good flux
Really good stuff, cleans the metal well for soft soldering. East to fit parts. good value for money, not particularly sticky, but runs well into joints, Would recommend.
B**S
I'll continue buying Quimtech flux, no doubt
Huge fan of this flux, because it is easy to apply where you want it and very effective in improving flow and adhesion. I get really clean joints that flow so easily with this flux. It says it's "no clean," and I think that's a bit of a stretch, but it does clean up pretty easily, especially compared to other fluxes I've used. Also, it lasts a long time. I've used it on every joint (and there have been a lot of joints) for a couple of months now, and I'm maybe 1/6 of the way through the bottle. Plus, it's a Guatemalan company, which I appreciate. It's nice to actually have global goods in a global market, and not just all the goods coming from the same city in the same country (no shade, Shenzhen).
N**J
Excellent
Excellent product for clean soldering, worth the cost
M**Z
Tapa bien cerrada por favor…
Probablemente un buen producto pero llegó en mal estado, la tapa no estaba bien cerrada y había una fuga en el embalaje. Espero novelas…
D**D
Fantastic
Fantastic
Trustpilot
1 month ago
1 week ago