---
product_id: 410985935
title: "Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 100g"
brand: "bojack"
price: "$23.71"
currency: USD
in_stock: true
category: "Bojack"
url: https://www.desertcart.us/products/410985935-solder-flux-flux-for-soldering-rosin-soldering-flux-paste-100g
store_origin: US
region: United States of America
---

# Strong, corrosion-free joints Neutral pH 7 ±0.3, non-toxic 50g premium rosin paste Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 100g

**Brand:** bojack
**Price:** $23.71
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your solder game with BOJACK – where precision meets power!

## Quick Answers

- **What is this?** Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 100g by bojack
- **How much does it cost?** $23.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/410985935-solder-flux-flux-for-soldering-rosin-soldering-flux-paste-100g)

## Best For

- bojack enthusiasts

## Why This Product

- Trusted bojack brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Ready-to-Use:** 50g tin-packaged paste, ideal for on-the-go pros demanding reliability and convenience.
- • **Safe & Sustainable Use:** Non-toxic, corrosion-free paste ensures a clean, safe workspace without compromising performance.
- • **Effortless Flow & Wetting:** Enhance solder fluidity and wetting for smooth, professional-grade welds on all metals.
- • **Precision Soldering Mastery:** Achieve flawless, oxidation-free joints every time with BOJACK’s anti-oxidation flux formula.
- • **Versatile Metal Compatibility:** Perfect for gold, copper, iron, tin, and all your PCB, SMD, and SMT repair needs.

## Overview

BOJACK Solder Flux Paste (50g) is a rosin-based, neutral pH soldering aid designed for professional electronics repair and assembly. It prevents oxidation, improves solder flow, and creates strong, corrosion-free joints across multiple metals including gold, copper, and iron. Packaged in a convenient tin, it’s trusted by technicians for smooth, high-intensity welds on PCBs, SMD, and SMT components.

## Description

BOJACK 50g Solder Paste Weight: 50g Shell: tin box Material: rosin Feature: Non-toxic, no corrosion, high intensity joint, good immersion, good insulation, good soldering properties, smooth welding surface. Package List: 2 pcs Soldering Flux Paste 50g Application: Solder Paste cleans and prevents metal oxidation which allows solder to form strong, long lasting mechanical and electrical bonds.It also acts as a wetting agent, increasing the flow of solder and the efficiency of soldering process. Widely used in phone PCB, SMD, SMT patch and appliance repair. Instructions: Wipe the surface of the object before soldering, apply the paste on the copper, iron, tin and other metals to be soldered,and then use a soldering iron to melt the tin on the solder joint.

## Features

- Product: Soldering Flux Paste
- Attributes: Neutral PH7 ±0.3; Net Weight 50g/1.8oz
- Function: Soldering electronic components. Anti-oxidation flux. Better welding fluidity. Easy to tin, easy to solder, strong welding.
- Feature: Non-toxic, no corrosion, high intensity joint, good immersion, good insulation, good soldering properties, smooth welding surface.
- Application: Soldering flux is suitable for welding on instruments, meters, gold, copper, iron, tin and other metals. Widely used in phone PCB, SMD, SMT patch and appliance repair.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P88W1RH |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #61,083 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #62 in Soldering Flux |
| Customer Reviews | 4.6 4.6 out of 5 stars (351) |
| Date First Available | December 27, 2021 |
| Item Weight | 1.76 ounces |
| Item model number | BJ-PASTE-2 |
| Manufacturer | BOJACK |
| Material | gold |
| Package Dimensions | 6.61 x 4.37 x 1.06 inches |
| Part Number | BJ-PASTE-2 |
| Size | 2 Pcs |

## Images

![Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 100g - Image 1](https://m.media-amazon.com/images/I/710HrtBeEWL.jpg)
![Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 100g - Image 2](https://m.media-amazon.com/images/I/71cgW9k2lJL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-23*