---
product_id: 20814139
title: "Borax Flux Granular1/2 Pound for Gold Silver Melting Casting Crucible Glazing Jewelry Soldering Flux Paste | borax flux for melting, casting and soldering applications"
price: "€ 19.80"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.gr/products/20814139-borax-flux-granular1-2-pound-for-gold-silver-melting-casting
store_origin: GR
region: Greece
---

# Keeps metals cleaner during melting Dissolves oxides & impurities efficiently Ideal for crucible glazing to reduce sticking Borax Flux Granular1/2 Pound for Gold Silver Melting Casting Crucible Glazing Jewelry Soldering Flux Paste | borax flux for melting, casting and soldering applications

**Price:** € 19.80
**Availability:** ✅ In Stock

## Summary

> ✨ Melt smarter, not harder – the secret weapon for flawless precious metals! 🔥

## Quick Answers

- **What is this?** Borax Flux Granular1/2 Pound for Gold Silver Melting Casting Crucible Glazing Jewelry Soldering Flux Paste | borax flux for melting, casting and soldering applications
- **How much does it cost?** € 19.80 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/20814139-borax-flux-granular1-2-pound-for-gold-silver-melting-casting)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Solder Like a Pro:** Transforms into a smooth flux paste for seamless jewelry soldering
- • **Oxide-Busting Power:** Breaks down impurities for ultra-pure molten metal surfaces
- • **Flawless Metal Melting:** Ensures pristine gold, silver, and copper melts every time
- • **Crucible’s Best Friend:** Glazes ceramic crucibles to prevent metal adhesion and maximize yield
- • **Precision Casting & Assaying:** Optimized for flawless precious metal casting and assay prep

## Overview

Waymil Borax Flux Granular (8 oz) is a premium flux designed to keep precious metals cleaner during melting by dissolving oxides and impurities. Perfect for glazing crucibles, soldering jewelry, and preparing metals for casting and assaying, it ensures smoother solder flow and reduces metal sticking. Packaged in a clear sealed bag, it’s a must-have for professional and hobbyist metalworkers aiming for flawless results.

## Description

Buy Waymil Borax Flux Granular1/2 Pound for Gold Silver Melting Casting Crucible Glazing Jewelry Soldering Flux Paste | borax flux for melting, casting and soldering applications: Casting Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Helps to melt precious metals - This stuff works great for melting gold silver and copper I melted some electric pins that were gold silver and copper
Review: Borax - This is a very good and usefull product that would help you to casting gold and silver

## Features

- ✅ Keeps Metals Cleaner During Melting – Helps keep gold, silver and other compatible metals cleaner during melting and pouring processes.
- ✅ Helps Dissolve Oxides & Impurities – Borax helps dissolve oxides and impurities while forming a fluid borate slag on the surface of molten metal.
- ✅ Ideal for Crucible Glazing – Use to glaze ceramic crucibles before melting to help reduce metal sticking during the melting process.
- ✅ Great for Jewelry Soldering Flux Paste – Dissolves easily when mixed with water to create a paste-style flux for jewelry soldering applications.
- ✅ Supports Smoother Solder Flow – Helps inhibit oxide formation on metal surfaces, allowing solder to flow more easily during jewelry bench work.
- ✅ Useful for Casting & Assaying Preparation – Suitable for precious metal casting, melting, pouring, crucible preparation and preparing melts for assaying.
- ✅ 8 oz Clear Sealed Bag – Packaged in a clear sealed plastic bag for storage and handling. Net Weight: 8 oz / 1/2 lb / 227 g.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017DLHWEK |
| Best Sellers Rank | #34,330 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #24 in Jewelry Casting Tools |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,554) |
| Date First Available | October 30, 2015 |
| Item Weight | 8 ounces |
| Item model number | 365-603RT |
| Manufacturer | Waymil |
| Material | borax |
| Package Dimensions | 5.98 x 4.41 x 1.06 inches |

## Images

![Borax Flux Granular1/2 Pound for Gold Silver Melting Casting Crucible Glazing Jewelry Soldering Flux Paste | borax flux for melting, casting and soldering applications - Image 1](https://m.media-amazon.com/images/I/71ty3ZNcrKL.jpg)

## Questions & Answers

**Q: How do you make paste with this product?**
A: Isopropyl alcoholic

**Q: Will this help for welding steel?**
A: I honestly don't know if it will work in welding, you would think it would help with the ability to move the filler metal along the weld..its great for the melting of silver and gold.

**Q: Can this be used as a flux for making pottery washes**
A: I would find food grade borax

**Q: When you glaze the crucible do you use just the powder or do you make a paste? And how do you make the paste ?**
A: Add into crucible and melt. Take tongs and roll around all over sides and bottom. Dump out excess

## Customer Reviews

### ⭐⭐⭐⭐⭐ Helps to melt precious metals
*by N***Y on February 1, 2026*

This stuff works great for melting gold silver and copper I melted some electric pins that were gold silver and copper

### ⭐⭐⭐⭐⭐ Borax
*by M***S on October 16, 2025*

This is a very good and usefull product that would help you to casting gold and silver

### ⭐⭐⭐⭐⭐ Great Product!
*by K***Y on May 3, 2025*

Works well, dont have a video sadly. But once i get more propane id be happy to post one.. makes things melt faster and easy slag removing when stirring also good price

## Frequently Bought Together

- Borax Flux 1/2 Pound Melting Gold Silver Crucible Glaze Jewelry Casting 8oz
- 2 Pieces Graphite Ingot Mould Crucible Mould for Casting Gold Silver Metal Aluminum Copper Brass Melting Refining(4 x 2 x 1 Inch)
- BBTO Graphite Stir Rod, 12 Inch Length, 5/16 Inch Diameter (3 Pieces) for Melting, Casting, Refining Gold, Silver, Copper

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**Shop now:** [https://www.desertcart.gr/products/20814139-borax-flux-granular1-2-pound-for-gold-silver-melting-casting](https://www.desertcart.gr/products/20814139-borax-flux-granular1-2-pound-for-gold-silver-melting-casting)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-08-24*