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Rosenthal Collection Borax Flux 5 MOL – ½ LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling
$8.88
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Wed, Jun 18th
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Features
- CLEAN METAL MELTING, NO HASSLE — Professional-grade flux that promotes smooth flow, reduces oxidation, and protects your metals during every melt
- OPTIMIZED FOR GOLD, SILVER, STERLING — Formulated for jewelers working with precious metals who demand clarity and clean burn-off
- RESEALABLE BAG, PRO STUDIO SIZE — Perfect for high-volume jewelers who need reliability without frequent reorders
- REDUCES OXIDATION, PRESERVES VALUE — Maintains metal purity and finish, saving you costly rework and time
- TRUSTED SINCE 1926 BY MASTER JEWELERS — From the Miami bench to global shops, Rosenthal delivers pro-grade casting support
Product Description
When you're casting precious metals, there’s no room for error. Rosenthal’s Borax Flux is the trusted flux powder that serious jewelers rely on to ensure every melt flows clean and finishes smooth.
- Sourced for purity and performance
- Reduces oxidation and bubbling during heat
- Ideal for casting gold, silver, and sterling
- Packaged for pro-level use, resealable for freshness
- Backed by nearly a century of expertise
Whether you’re running a full shop or mastering your bench at home, Rosenthal gives you the confidence to cast with clarity.
Sustainability Insights
Sustainability Score:
🌱🌱🌱 (3/10)
Why it's great:
This product scores low on sustainability due to its limited eco-friendly materials and lack of information on recyclability. However, it promotes durability by helping maintain metal purity and finish, reducing the need for costly rework and time.
Sustainable Actions:
To improve sustainability, users can extend the product's lifecycle by storing it properly in a cool, dry place to prevent moisture damage. Once the product is used up, users can check with local recycling facilities for proper disposal methods for the packaging.
Product Information & Details
Manufacturer: RJS
Part Number: 1
ASIN: B09TWSSR4M
Sales Rank: #20,718
Size: 1/2 LB
Condition: NEW
Release Date: 5/13/2014
List Price: $8.88
Current Price: $8.88
Last Updated: June 17, 2025 at 05:17 PM
Shipping & Availability
Prime Eligible: Yes
Amazon Fulfilled: Yes
Free Shipping Eligible: Yes
Availability: In Stock.
Min Order Quantity: 1
Max Order Quantity: 30
Shipping Cost: $0.00
Free Shipping Threshold: $25.00
Estimated Delivery: 6/18/2025 - 6/18/2025
Delivery Information: FREE delivery Today 5 PM - 10 PM on qualifying orders over $25. Order within 3 hrs 2 mins
Seller Information
Merchant: Five Star Savings
Fulfillment Type: AMAZON FULFILLMENT
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