JSP Sodium Metabisulfite 5lb Bag Gold Precipitant Powder for Refining Recovery Aqua Regia

🟨 5 LB Sodium Metabisulfite – Gold Precipitant / Refining Grade / Na₂S₂O₅

Take your gold refining to the next level with our premium-grade Sodium Metabisulfite, also known as Sodium Pyrosulfite. This 5-pound resealable bag contains high-purity Na₂S₂O₅, commonly used by professionals and hobbyists to precipitate gold from Aqua Regia solutions during the recovery process.

🔬 Common Uses

✅ Gold Refining – Precipitates pure gold from solution during aqua regia refining
✅ Metal Recovery – Used in e-waste and circuit board processing
✅ Disinfectant – Sanitizes surfaces and equipment
✅ Preservative & Antioxidant – Used in labs and industrial applications
✅ Chemical Processing – Versatile reagent in various manufacturing systems

📦 Product Details

• Chemical Name: Sodium Metabisulfite (Na₂S₂O₅)

• Purity: Industrial/Reagent Grade

• Weight: 5 Pounds (Resealable Clear Bag)

• Appearance: White crystalline powder

• CAS Number: 7681-57-4

• Synonyms: Sodium Pyrosulfite, Disodium Metabisulfite

⚠️ Safety & Handling

• Use in a well-ventilated area

• Wear gloves and eye protection

• Store in a cool, dry place

• Keep out of reach of children

• Not intended for food or medical use

🚚 Shipping Information

• Ships via UPS – HAZMAT-compliant packaging

• U.S. Only – We do not ship internationally

• Same-day handling when order is placed before 2 PM EST

Trusted by refiners, jewelers, and e-waste processors nationwide.
Questions? We're happy to help.