The Best Solder & Flux

Looking for the best Solder & Flux?

Discover now our comparison of the best Solder & Flux. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Solder & Flux are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Solder & Flux in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I

✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Liquid flux formula, RoHS Certificate Compliant, Organic, Environmental friendly soldering liquid flux . Formulation for electronic soldering applications. It is effective in removing oxides from Tin-Lead, Lead-free, Gold, Silver and Copper alloys.
✔️ENOUGHT QUANTITY: The package includes 1 High Quality Dropper of soldering liquid flux, 30 ml net Volume. Excellent Immersion, wettability, chemical and technical properties. Thus, Enough quantity for your use. Strong soldering and welding power resulting strong low residual joints
✔️NON-CORROSIVE: Formulation with neutral pH, no corrosion involve after soldering process. Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal surfaces such as circuit boards
✔️OXIDATION RESISTANCE: Anti-oxidation effect through soldering , desoldering, rework and reflow electronic processes for their high boiling formulation components. Giving as a result smooth, shiny and uniform soldering joints.
✔️NON TOXIC: Organic High Purity formulation, stable performance and low volatility for long use cycles, no irritant smell, Lead-free, Zinc Chloride-free and Ammonium Chloride-free.

SaleNo. 2

SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Clean Flux Made for Lead and Lead-Free Solder Circuit Boards and Copper Electrical Wire - Safe Clean Residues with No Goopy Mess (2oz Jar)

USA Quality Flux - Achieve the soldering results you desire with SRA 135. Our rosin paste flux is impurity free with superior solder flux paste wetting performance. Rosin flux soldering perfected.
No Goop Solder Flux - Semi-solid solder wax consistency gives you superior control over application. Simply dip copper electric wires or apply electronic rosin flux to PCB and watch the solder flow!
Electric Solder Flux - Unlike paste flux wax found at the hardware store, SRA 135 acid free electronics soldering flux is the safe and effective choice for electrical and electronic applications.
Flux Specifications - 135 is a type RA (Rosen Activated) Flux with an Active Temp. Range of 93 – 315°C / 200 – 600°F. This listing is for one 2oz (56.6g) jar of electrical flux paste.
Flux for soldering DIY electronics projects including Car Audio, Stereo & Hifi, Computers, RC Vehicles, Drones / FPV, Musical Instruments, Gaming Consoles, Model Railroad, Arduino / Raspberry Pi, etc.

No. 3

Desoldering Wick and Soldering Flux Paste for Electronics Repair, No Clean Flux(10CC), Solder Removal Kit

Quick Removal: This desoldering wick and no clean flux paste set allows for fast, effective removal of solder from circuit boards without damaging components.
Low Residue: No Clean Solder Wick, As Only a Small Amount of Residue is Left After Use, Saving You Time On Cleaning
High Activity Rosin Can Help To Remove The Oxide Layer On The Welding Surface Easily
Convenient Kit: Get both desoldering wick and no clean flux paste together in one compact kit for complete soldering and desoldering solutions wherever your repair work takes you.
Reliable Brand: Trusted by electronics technicians, this brand delivers consistent performance repair after repair.

No. 4

2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY (1.2oz/35g in a Jar)

ENOUGHT QUANTITY: The package includes 2 jars of soldering flux. A total of 70 g. Enough quantity for your use.
NON-CORROSIVE: Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal substances such as circuit boards.
OXIDATION RESISTANCE: Anti-oxidation effect on soldering iron head of gold-copper alloy substrate. Solder flux for semi-solid, not easy to dump.
STRONG APPLICABILITY: Flux is suitable for welding instruments, gold, copper, tin, iron and other metals. Ideal for electronic welding, repair and rework.
WHAT YOU GET: Rosin soldering flux paste * 2, our 7*24 friendly customer service for peace of mind.

No. 5

Rectorseal 14000 1.7-Ounce Nokorode Regular Paste Flux

Cleans and fluxes in one operation saving time and money
Special oil base protects the solder joint against corrosive attack
It's non-aggressive formula is ideal when used on copper and brass fittings
Lead free and acid free-safe to use on potable water systems
When heated, it reduces surface tension and allows the solder to flow easily and uniformly into the joint

No. 6

Essmetuin No Clean Soldering Flux Paste(4Pack), Solder Flux For Electronics Soldering, Tin soldering, Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire

Lead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
High Purity Rosin Soldering Flux, Good Helper For Repairing And Soldering
Product Advantages: Pushing-Type Design Smoother Flowing No Wasting During Welding
High Activity Rosin Can Help To Remove The Oxide Layer On The Welding Surface Easily
Suitable For Soldering PCB, SMD, SMT, Handwork, Phone, Home Appliance and Meters Repairing

No. 7

MG Chemicals - 8341-10ML 8341 No Clean Flux Paste, 10 milliliters Pneumatic Dispenser (Complete with Plunger & Dispensing Tip)

Superior fluxing ability
Instant wetting
After soldering, the rosin residue is non corrosive, non conducting, moisture resistant, and fungus resistant
Compatible with lead free and leaded solder systems
Thixotropic paste; RoHS compliant

No. 8

TOWOT Solder Flux For Soldering Flux Paste For Electronics Rosin 2.12 Oz (60g)

High Efficiency -- It is used in low ionic activator system. Wetting tin speed smoke degree is very low, the residue cured surface insulation impedance value is very high.(note: not applicable to PC boards)
Allows the solder to form strong, long lasting mechanical and electrical bonds
Good Quality -- RoHS correspondence, MSDS certification. Refined with Weak acid, semi-solid and not easy to pour. It is effective in removing oxides from gold and copper alloy substrates and wires.
Safety and Variety -- Refined with weak acid flux, semi-solid and not easy to pour. The most suitable flux for hobby and electronic assembly. Good for cables and large terminals. Removes oil or oxides, and improves wettability.
Any problems can be contacted by email.

No. 9

Solder Flux Pen (10 ml) I Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I Flux for Soldering I

✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Liquid flux formula, RoHS Certificate Compliant, Organic, Environmental friendly soldering liquid flux . Formulation for electronic soldering applications. It is effective in removing oxides from Tin-Lead, Lead-free, Gold, Silver and Copper alloys.
✔️ENOUGHT QUANTITY: The package includes 1 High Quality Pen container of soldering liquid flux, 10 ml net Volume. Excellent Immersion, wettability, chemical and technical properties. Thus, Enough quantity for your use. Strong soldering and welding power resulting strong low residual joints
✔️NON-CORROSIVE: Formulation with neutral pH, no corrosion involve after soldering process. Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal surfaces such as circuit boards
✔️OXIDATION RESISTANCE: Anti-oxidation effect through soldering , desoldering, rework and reflow electronic processes for their high boiling formulation components. Giving as a result smooth, shiny and uniform soldering joints.
✔️NON TOXIC: Organic High Purity formulation, stable performance and low volatility for long use cycles, no irritant smell, Lead-free, Zinc Chloride-free and Ammonium Chloride-free.

No. 10

Twocorn 63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g)

Specifications: The solder wire diameter is 0.8mm(0.0315inch), Weight is 50g (0.11lb), which is easy for you to carry.
Alloy parameter: Tin content 63%, lead content 37%, solder flux content 1.8%.
Ability: low melting point, good fluidity, fast soldering speed, strong adhesion, solid solder joint and many other advantages.
Application: Used in circuit board, radio, TV, refrigerator, air conditioning and other household appliances maintenance and other electronic products soldering and maintenance.
Easy to use: Suitable for beginners and people with many years of soldering experience. (Note: This product can expose you to lead, which is known to cause birth defects or other reproductive injuries in the State of California. For more information, visit the official Proposition 65 Warnings website)

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Last update on 2025-07-09 / Affiliate links / Images from Amazon Product Advertising API

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