JSP Boric Acid Powder 8oz or 2lb Jar – 99.9% Pure Anhydrous H3BO3 for Gold Refining, Jewelry Casting, and Industrial Use
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JSP Boric Acid Powder 8oz or 2lb Jar – 99.9% Pure Anhydrous H3BO3 for Gold Refining, Jewelry Casting, and Industrial Use

$12.97
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JSP Boric Acid – The Trusted Standard for Gold Refining and Jewelry Casting Professionals across the refining and jewelry industries trust JSP for reliable, high-purity chemicals—and this 99.9% pure anhydrous boric acid powder is no exception. Packaged in a durable 8 oz jar or 2lb jar, it's ideal for refining gold and silver, fluxing during melts, and protecting tools from oxidation. 🔥 Perfect for: Gold & Silver Refining: Removes oxides and impurities, forming a clean slag for higher yield. Jewelry Soldering: Mixed with alcohol and burned off, it shields metals from oxidation during torch work. Tool Coating: Prolongs tool life by creating a protective barrier on crucibles and other equipment. ⚙️ Also used in: Steel hardening Flame retardant applications pH buffering for pools and labs DIY chemistry and lab experimentation Product Details: Brand: JSP Grade: 99.9% Pure Industrial / Anhydrous Form: Fine Powder Net Weight: 8 oz or 2lb jar (You choose) Pac

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