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Gold Recovery Using Iron Sulfate & SMB – Simple & Effective Method | MS Lab

Discover an efficient and affordable method for gold recovery using Iron Sulfate (FeSO₄) and Sodium Metabisulfite (SMB). In this video, we demonstrate the complete step-by-step process of precipitating gold from Aqua Regia using iron(II) sulfate followed by SMB. Ideal for urban miners, e-waste refiners, and hobbyist gold reclaimers.

Whether you’re extracting gold from computer circuits, mobile boards, or jewelry scrap, this chemical process ensures clean and visible results.

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📌 Chapters: 0:00 – Intro 1:15 – Materials Required 3:20 – Iron Sulfate Reaction 5:10 – SMB Addition & Results 8:00 – Gold Powder Collection 9:30 – Tips & Safety

📢 Disclaimer: This video is for educational purposes only. Follow all local safety regulations and wear proper safety gear.

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#IronSulfate
#mslab
#SMB
#AquaRegia