8 oz JSP Sulfamic Acid Powder - 99% Reagent Grade – For Gold Refining, Descaling & Electroplating – Sealed Bag
✅ Product Overview
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99% Pure Reagent Grade Sulfamic Acid (H₃NSO₃)
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CAS #: 5329-14-6
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Net Weight: 8 ounces (227 grams)
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Packaging: Clear resealable zip bag – tamper-sealed
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Fine white crystalline powder
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Ships from Pennsylvania, USA
🔧 Ideal For:
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Neutralizing aqua regia in gold refining
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Rust, lime scale & calcium deposit removal
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Electroplating & electroless plating solutions
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Hydroponics and pH control
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Jewelry and metal descaling
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Silver polish base
🛡️ Why Buy from GTE?
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Professional-grade purity & packaging
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Packed in a vapor-safe resealable bag to reduce cost and bulk
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No plastic jars, no leaks – safer, more compact storage
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Backed by GTE’s reputation for quality gold & silver testing solutions
🚚 Shipping & Compliance
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Ships via UPS Ground only
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We do not ship internationally due to hazmat restrictions
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Orders placed before 2 PM EST typically ship same day
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Hazmat-compliant packaging for safe delivery
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Tracking included with every order
⚠️ Safety & Handling
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For external, industrial, and lab use only
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Do not inhale or ingest. Avoid contact with skin and eyes
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Use in a well-ventilated area with appropriate PPE
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Keep out of reach of children and pets
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Store in a dry, cool location in original sealed bag
🔬 Need gold test kits, or other refining supplies?
Check our GTE eBay store for the full collection of chemicals, test kits, and tools trusted by professional refiners.