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Borax Flux Granular for Gold & Silver Melting – Jewelry Casting, Assaying, Soldering & Crucible Glazing – Removes Oxides & Improves Metal Flow – 5 lb

  • Based on 115 reviews
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Availability: Only 1 left in stock, order soon!
Fulfilled by Olive Wood Brewing & Craft Co.

Arrives Jul 16 – Jul 18
Order within 11 hours and 6 minutes
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Features

  • Professional Borax Flux for Jewelry Work Granular 5 MOL borax flux designed for jewelry making, precious metal melting, soldering preparation, crucible glazing, assaying prep and metal casting work.
  • Helps Support Cleaner Melting Helps dissolve oxides and impurities during gold, silver and metal melting, supporting a cleaner melting and pouring process in workshop applications.
  • Useful for Gold, Silver & Metal Casting Ideal for professional jewelers, metalsmiths, goldsmiths, silversmiths and casting workshops working with precious metals and metal preparation.
  • Supports Soldering Preparation Can be prepared as a paste for jewelry soldering applications to help inhibit oxide formation on metal surfaces during heating.
  • Great for Crucible Glazing Commonly used to glaze ceramic crucibles before melting metal, helping prepare the crucible surface for casting and repeated workshop use.
  • 5 Lb Clear Sealed Bag Packaged in a practical clear sealed bag with 5 lb net weight, making it convenient for professional shops, jewelry benches and casting environments.
  • For Professional Use Only Intended for industrial and professional workshop use only. Store in a cool, dry place. Keep out of reach of children. Not for household, drug or food use.

Features

  • .- Net Weight 5 Lb in Box
  • .- Borax (Sodium Tetraborate Penthydrate)
  • .- TECHNICAL GRADE
  • .- FOR PROFESSIONAL USE ONLY

Description

PRODUCT DESCRIPTION This deoxidizing flux keeps metal clean during melting (Gold, silver, etc.) and pouring. Can also be used for preparing melts for assaying. Specially prepared for making a paste; dissolves easily. Borax is also used mixed with water as a flux when soldering jewelry metals such as gold or silver. Also used to glaze crucibles and casting process. You will need to glaze your crucible with borax before you melt any metal in it. This ensures that your metal doesn't stick to the ceramic crucible PRODUCT SPECIFICATIONS - Net Weight 5 Lb in Box - Borax (Sodium Tetraborate Penthydrate) - TECHNICAL GRADE - FOR PROFESSIONAL USE ONLY First Aid: -Eye Contact: Flush Eyes immediately with plenty of water. - Skin Contact: Wash skin with soap and water - Ingestion: Drink Large quantities of water - Keep Out Of Reach of Children - Store in a cool and dry Place.


Manufacturer: ‎Waymil


Item Weight: ‎5 pounds


Is Discontinued By Manufacturer: ‎No


Material: ‎borax


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: October 30, 2015


Manufacturer: ‎Waymil


Part Number: ‎365-605GH


Item Weight: ‎5 pounds


Item model number: ‎365-605RT


Is Discontinued By Manufacturer: ‎No


Material: ‎borax


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: October 30, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 16 – Jul 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • I can't wait to use this
Just like it was distributed
Reviewed in the United States on May 5, 2026 by Eugene Smith

  • Got what i paid for!!
I received 5.2 lbs. I'm very happy with my purchase. Thank you!
Reviewed in the United States on March 27, 2025 by J in AK

  • Good product
Item was as described.
Reviewed in the United States on February 11, 2026 by Michael Sisemore

  • Awesome
Great price for the quantity
Reviewed in the United States on February 5, 2022 by Amazon Customer

  • good value
good value for the amount of flux.
Reviewed in the United States on August 26, 2020 by velvet hammer

  • Great
Good quality!
Reviewed in the United States on June 27, 2021 by Ileana Rojas-Bennett

  • Five Stars
Works great thanks
Reviewed in the United States on December 6, 2016 by Loren Beto

  • Arrived early
Arrived 2 days early (+3 stars) product is what i wanted and is of desired quality(+2star) product was not shiped in its box, product came in a ripped up usps envelope. (-2 stars)
Reviewed in the United States on May 31, 2019 by michael

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