---
product_id: 253604212
title: "UV50 Solder Flux Paste UV Tin Rosin Flux for Electric Soldering Iron Welding Fluxes for PCB/BGA/PGA/SMD"
brand: "rubik"
price: "€ 17.90"
currency: EUR
in_stock: true
reviews_count: 11
category: "Rubik"
url: https://www.desertcart.gr/products/253604212-uv50-solder-flux-paste-uv-tin-rosin-flux-for-electric
store_origin: GR
region: Greece
---

# Non-corrosive, protects sensitive circuits High boiling point for stable soldering Compact 40g paste, easy to handle UV50 Solder Flux Paste UV Tin Rosin Flux for Electric Soldering Iron Welding Fluxes for PCB/BGA/PGA/SMD

**Brand:** rubik
**Price:** € 17.90
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your electronics game with flux that means business!

## Quick Answers

- **What is this?** UV50 Solder Flux Paste UV Tin Rosin Flux for Electric Soldering Iron Welding Fluxes for PCB/BGA/PGA/SMD by rubik
- **How much does it cost?** € 17.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/253604212-uv50-solder-flux-paste-uv-tin-rosin-flux-for-electric)

## Best For

- rubik enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Pro Choice:** Top-ranked flux with 4.3-star rating and proven reliability
- • **Circuit-Safe Formula:** Non-corrosive flux ensures zero damage to integrated circuits
- • **Fast & Clean Workflow:** Quick soldering with easy post-use cleaning saves your time
- • **Lightweight & Portable:** Compact 40g size fits effortlessly in your toolkit or workspace
- • **Precision Perfect Soldering:** Engineered for flawless PCB, BGA, and SMD connections

## Overview

UV50 Solder Flux Paste by Rubik is a premium, non-corrosive flux designed for precision soldering on PCBs, BGAs, and SMDs. With a boiling point slightly above solder tin, it ensures stable, durable joints while being lightweight and easy to use. Highly rated and top-ranked in solder fluxes, it’s the go-to choice for professionals demanding clean, efficient, and safe soldering.

## Description

Soldering iron flux is ideal for flux soldering in precision electronic product, PCB, BGA, etc.

Review: great - arrived fast and has good quality
Review: Good - I got the wrong size but it works great

## Features

- High quality soldering flux with excellent performance.
- Soldering iron flux use without concerns - not corrosive to integrated circuit board. Its boiling point is slightly higher than that of soldering tin.
- Lightweight with small volume, easy and convenient to use.
- Easy and durable soldering with this flux, as well as fast cleaning and good insulation.
- Soldering iron flux is ideal for flux soldering in precision electronic product, PCB, BGA, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MYTWWGR |
| ASIN  | B08MYTWWGR |
| Batteries Required? | No |
| Best Sellers Rank | #877 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Solder, Solder Fluxes & Pastes |
| Customer Reviews | 4.3 4.3 out of 5 stars (135) |
| Customer reviews | 4.3 4.3 out of 5 stars (135) |
| Date First Available | 8 November 2020 |
| Date First Available  | 8 November 2020 |
| Item Weight | 40 g |
| Manufacturer | Rubik |
| Manufacturer  | Rubik |
| Manufacturer reference | RB-907SI-01 |
| Manufacturer reference  | RB-907SI-01 |
| Package Dimensions | 8.2 x 8 x 3 cm; 40 g |
| Package Dimensions  | 8.2 x 8 x 3 cm; 40 g |
| Part number | RB-907SI-01 |
| Style | UV50 Flux Paste |

## Images

![UV50 Solder Flux Paste UV Tin Rosin Flux for Electric Soldering Iron Welding Fluxes for PCB/BGA/PGA/SMD - Image 1](https://m.media-amazon.com/images/I/516lbcP-JCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ great
*by T***R on 18 October 2024*

arrived fast and has good quality

### ⭐⭐⭐⭐ Good
*by T***O on 22 December 2024*

I got the wrong size but it works great

### ⭐⭐⭐⭐⭐ Works well
*by O***. on 4 December 2024*

Works well and has enough flux core

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/253604212-uv50-solder-flux-paste-uv-tin-rosin-flux-for-electric](https://www.desertcart.gr/products/253604212-uv50-solder-flux-paste-uv-tin-rosin-flux-for-electric)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*