Boric Acid 1 lb 99% Pure Powder Flux Gold Silver E-Waste Metal Refining Melting

GTE Boric Acid – 1 LB (Sealed Mylar Bag)

Professional Refining Grade | High Purity | Ideal for Gold Melting & Fluxing

GTE Boric Acid is a high-purity refining-grade flux designed for clean, efficient gold melting and metal processing. Packaged in a durable, moisture-resistant sealed Mylar bag, this 1 LB supply ensures long-term freshness and consistent performance for professional and hobbyist refiners alike.

🔥 Key Benefits

* Produces cleaner, smoother melts

* Helps reduce oxidation and metal loss

* Improves pour quality and surface finish

* Reliable performance for gold refining and smelting applications

🧪 Applications

* Gold melting and pouring

* Fluxing agent in refining processes

* Jewelry making and metalworking

📦 Packaging Advantage

* Heavy-duty sealed Mylar bag protects against moisture and contamination

* Extended shelf life compared to standard packaging

* Ideal for bulk storage and repeated use

🇺🇸 Quality You Can Trust

Manufactured and packaged in the USA to meet the demands of serious refiners. GTE products are trusted for consistency, purity, and performance.

Net Weight: 1 LB

Use: For refining applications only