MG Chemicals
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MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
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MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
The 8342 RA rosin flux paste is the perfect flux for electronic repairs.
MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe
Item #: 91577454

MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe

87% of respondents would recommend this to a friend

Item #: 91577454

XCD 75

XCD 76

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Only 6 items left in stock.
Order now and get it around Tuesday, October 06
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The 8342 RA rosin flux paste is the perfect flux for electronic repairs.
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What Stands Out

High Purity Rosin
This flux paste contains high-purity rosin, ensuring excellent solderability and superior performance in electronic applications, making it ideal for professional and hobbyist users alike.
Easy Application Syringe
Packaged in a convenient 10ml syringe, the paste allows for precise application, minimizing waste and enhancing user control for detailed soldering jobs.
Rosin-Based Formula
The rosin-based formulation enhances electrical connections while being non-corrosive, providing long-lasting reliability without compromising the integrity of electronic components.

Product Details

Shop MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe online at a best price in Montserrat. B0CTJ47QSX
Specific Uses For ProductSoldering
Other Special Features of the ProductRoHS compliant
Container TypeSyringe
Water Resistance LevelWaterproof
Item Package Quantity1
Volume10 ml
Brand NameMG Chemicals
Model8342-10ML
UPC779008834213
Number of Pieces1
ManufacturerMG Chemicals
Item Weight9.5 g
Part Number8342-10ML
BrandMG Chemicals
Special FeatureRoHS compliant
Package InformationSyringe

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Ideal for DIY electronics projects, providing excellent soldering results and easy application to circuit boards.

  • Professional Technicians

    A suitable choice for professional technicians needing a reliable flux for consistent and quality soldering work.

  • Educational Use

    Helpful for students learning soldering techniques in educational environments like workshops and labs.

Not Suitable For
  • High-Temperature Applications

    Not suitable for high-temperature soldering tasks as it might not withstand prolonged exposure to heat.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is MG Chemicals 8342-10ML RA Rosin Flux Paste used for?

    Answer: MG Chemicals 8342-10ML RA Rosin Flux Paste is primarily used in electronics soldering applications. It helps in removing oxidation from metal surfaces and improves the solderability of components. When heated, the flux creates a protective barrier that allows for a strong bond between the solder and the metals being joined, ensuring a reliable electrical connection. This product is ideal for hobbyists, professionals, and in electronic repair work, such as in circuit board assembly and rework.
  • Question: How do you apply the rosin flux paste from the syringe?

    Answer: To apply the rosin flux paste, first, ensure that the surfaces to be soldered are clean. Using the syringe, dispense a small amount of flux onto the area where soldering will occur. Use a small brush or your tool to spread it evenly over the surface. When heat is applied during soldering, the flux will melt and create a barrier that enhances the flow of solder. This method is beneficial for precision work where control over the amount of flux used is necessary.
  • Question: Is this flux paste safe to use on all types of electronics?

    Answer: Yes, MG Chemicals 8342-10ML RA Rosin Flux Paste is safe to use on most types of electronic components, especially during soldering. The rosin formula is non-corrosive, which makes it suitable for soldering metals like copper and lead. However, always make sure to read any specific component guidelines you may have, as certain applications may have special requirements. It is widely used in PCB assembly, wire bonding, and in both DIY and professional electrical projects.
  • Question: What are the benefits of using a rosin-based flux over other types?

    Answer: Rosin-based flux, like MG Chemicals 8342-10ML, provides fundamental benefits such as excellent wetting properties and strong thermal stability. Unlike other non-rosin fluxes that can leave corrosive residues, rosin flux after soldering, is less likely to corrode metal joints if cleaned properly. This makes rosin suitable for applications requiring reliability and performance. Additionally, it is often easier to clean with isopropyl alcohol, ensuring the assembly remains pristine for optimal functionality.
  • Question: Can the flux paste be used for rework or repair of old circuits?

    Answer: Absolutely! MG Chemicals rosin flux paste is excellent for reworking old circuits. Its exceptional cleaning ability removes oxidation and prepares surfaces for soldering effectively. When you need to replace components or fix solder joints without damaging the surrounding areas, this flux is highly effective. Many technicians prefer using it for repairs on vintage electronics or circuit boards, thanks to its versatility and reliability in restoring electrical performance.
  • Question: How do I store MG Chemicals Rosin Flux Paste after use?

    Answer: To extend the shelf life of your MG Chemicals Rosin Flux Paste, you should store it in a cool, dry place, preferably at room temperature. Ensure that the cap on the syringe is tightly sealed after each use to prevent any contaminants from entering and to keep the flux from drying out. Proper storage is crucial for maintaining its effectiveness, particularly if you do not use the flux often. Keep it away from direct sunlight and high humidity environments to preserve its quality.
  • Question: What tools are recommended to use with the flux paste?

    Answer: For optimal results with MG Chemicals 8342-10ML RA Rosin Flux Paste, consider using a fine-point soldering iron to control heat application accurately. A small brush or applicator may be helpful for spreading the flux evenly. Tweezers can assist in placing small components precisely on the circuit. These tools ensure that you can apply the flux where needed without excessive mess, leading to cleaner solder joints and fewer soldering errors that can come from uncontrolled heat distribution.
  • Question: What is the consistency of the rosin flux paste?

    Answer: The consistency of MG Chemicals Rosin Flux Paste is thick yet pliable, making it easy to apply without running or dripping. This gel-like texture allows for precise application, which is crucial when working on smaller solder joints or intricate circuit designs. The thickness also ensures that it remains in place during the soldering process, providing effective heat transfer without excessive flow. This characteristic makes it ideal for both hobbyists and professional electronics engineers who need accuracy.
  • Question: Is it necessary to clean up after using the rosin flux paste?

    Answer: Yes, while MG Chemicals Rosin Flux Paste is non-corrosive, it is still recommended to clean the area after soldering. This ensures that any residue does not affect the performance of the electronic components. Cleaning with isopropyl alcohol and a brush will remove any leftover flux, maintaining the integrity of the solder joints. This practice is especially important in high-reliability applications where residue might lead to oxidation or connectivity issues over time.
  • Question: Where can I buy MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe?

    Answer: You can purchase MG Chemicals 8342-10ML RA Rosin Flux Paste, 9.5 g Syringe on Ubuy available in Montserrat. Ubuy offers a convenient platform for acquiring this specialized flux paste, ensuring that you have access to the quality materials necessary for your electronics projects.

MG Chemicals Soldering Flux Editorial Review

MG Chemicals 8342-10ML RA Rosin Flux Paste is an essential product for anyone engaged in soldering, especially for PCB boards. This 10 ml syringe contains a high-quality rosin flux that ensures cleanliness during soldering and improves the overall work quality. Users have noted its effectiveness in desoldering through-hole components, citing that it works much better than synthetic fluxes. Though it’s important to keep in mind that this product is a bit sticky and requires thorough cleaning afterward, the results are worth it. The rosin flux enhances solder joint adhesion and is perfect for mixing unleaded with leaded solder, making it a top choice for various soldering tasks.

Customer Reviews & Ratings

2229 customers ratings
  • 5 Star
    79%
  • 4 Star
    12%
  • 3 Star
    6%
  • 2 Star
    2%
  • 1 Star
    1%

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Pros

  • Effective for soldering and desoldering tasks
  • Leaves a clean work area
  • Excellent performance for PCB repairs
  • RoHS compliant for safer use
  • Comes in a convenient syringe for easy application

Cons

  • Syringe design may cause some inconvenience during use

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

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XCD 75

XCD 76

Order now and get it around Tuesday, October 06

QTY:

Only 6 items left in stock.
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Features & Benefits

  • Superior electronic grade flux paste system.
  • Designed for both lead-free alloys and conventional leaded solders.
  • Easier water removal of post soldering residues.
  • Ideal for solder touch-ups, repairs, or rework of surface mount assemblies.
  • Features excellent wettability, high tack force, and long tack time.
  • ROHS compliant for safe electronic use.

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