{"product_id":"jsp-gte-sodium-metabisulfite-5lb-bag-gold-precipitant-powder-for-refining-recovery-aqua-regia","title":"JSP \u0026 GTE Sodium Metabisulfite 5lb Bag Gold Precipitant Powder for Refining Recovery Aqua Regia","description":"\u003cp data-start=\"225\" data-end=\"503\"\u003eHigh-purity Sodium Metabisulfite (SMB) used for gold precipitation during the aqua regia refining process. This 5 lb resealable bag contains refining-grade Na₂S₂O₅, widely used by gold refiners, jewelers, and metal recovery professionals to recover dissolved gold from solution.\u003c\/p\u003e\n\u003cp data-start=\"505\" data-end=\"750\"\u003eSodium Metabisulfite is commonly added after filtration of the aqua regia solution to precipitate gold back into solid form during the refining process. This chemical is a standard reagent used in precious metal recovery and refining operations.\u003c\/p\u003e\n\u003chr data-start=\"752\" data-end=\"755\"\u003e\n\u003ch2 data-section-id=\"189qedo\" data-start=\"757\" data-end=\"775\"\u003eProduct Details\u003c\/h2\u003e\n\u003cp data-start=\"777\" data-end=\"1008\"\u003eChemical Name: Sodium Metabisulfite\u003cbr data-start=\"812\" data-end=\"815\"\u003eChemical Formula: Na₂S₂O₅\u003cbr data-start=\"840\" data-end=\"843\"\u003eCAS Number: 7681-57-4\u003cbr data-start=\"864\" data-end=\"867\"\u003ePurity: Refining \/ Reagent Grade\u003cbr data-start=\"899\" data-end=\"902\"\u003eNet Weight: 5 lb\u003cbr data-start=\"918\" data-end=\"921\"\u003eAppearance: White crystalline powder\u003cbr data-start=\"957\" data-end=\"960\"\u003ePackaging: Resealable bag for convenient storage\u003c\/p\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\"\u003e\n\u003ch2 data-section-id=\"15olgqg\" data-start=\"1015\" data-end=\"1029\"\u003eCommon Uses\u003c\/h2\u003e\n\u003cp data-start=\"1031\" data-end=\"1219\"\u003eGold precipitation from aqua regia solutions\u003cbr data-start=\"1075\" data-end=\"1078\"\u003ePrecious metal recovery and refining\u003cbr data-start=\"1114\" data-end=\"1117\"\u003eScrap gold and jewelry refining\u003cbr data-start=\"1148\" data-end=\"1151\"\u003eElectronic waste metal recovery\u003cbr data-start=\"1182\" data-end=\"1185\"\u003eLaboratory and chemical processing\u003c\/p\u003e\n\u003chr data-start=\"1221\" data-end=\"1224\"\u003e\n\u003ch2 data-section-id=\"1uqpdvx\" data-start=\"1226\" data-end=\"1257\"\u003eTypical Use in Gold Refining\u003c\/h2\u003e\n\u003cp data-start=\"1259\" data-end=\"1381\"\u003eSodium Metabisulfite is used to precipitate dissolved gold from filtered aqua regia solutions during the refining process.\u003c\/p\u003e\n\u003cp data-start=\"1383\" data-end=\"1481\"\u003eThe amount used will vary depending on the quantity of dissolved metal and solution concentration.\u003c\/p\u003e\n\u003chr data-start=\"1483\" data-end=\"1486\"\u003e\n\u003ch2 data-section-id=\"7dpeog\" data-start=\"1488\" data-end=\"1508\"\u003eSafety \u0026amp; Handling\u003c\/h2\u003e\n\u003cp data-start=\"1510\" data-end=\"1715\"\u003eUse in a well-ventilated area\u003cbr data-start=\"1539\" data-end=\"1542\"\u003eWear appropriate protective equipment including gloves and eye protection\u003cbr data-start=\"1615\" data-end=\"1618\"\u003eStore in a cool, dry place\u003cbr data-start=\"1644\" data-end=\"1647\"\u003eKeep out of reach of children\u003cbr data-start=\"1676\" data-end=\"1679\"\u003eNot intended for food or medical use\u003c\/p\u003e\n\u003chr data-start=\"1717\" data-end=\"1720\"\u003e\n\u003ch2 data-section-id=\"1r7fckb\" data-start=\"1722\" data-end=\"1745\"\u003eShipping Information\u003c\/h2\u003e\n\u003cp data-start=\"1747\" data-end=\"1878\"\u003eShips within the United States only\u003cbr data-start=\"1782\" data-end=\"1785\"\u003eOrders are carefully packaged for safe transport\u003cbr data-start=\"1833\" data-end=\"1836\"\u003eMost orders ship same or next business day\u003c\/p\u003e\n\u003chr data-start=\"1880\" data-end=\"1883\"\u003e\n\u003cp data-start=\"1885\" data-end=\"1956\"\u003eTrusted by refiners, jewelers, and precious metal recovery specialists.\u003c\/p\u003e\n\u003cp data-start=\"1958\" data-end=\"2054\"\u003eIf you have questions about refining supplies or product compatibility, feel free to contact us.\u003c\/p\u003e\n\u003chr data-end=\"1701\" data-start=\"1698\"\u003e\n\u003cp data-end=\"1806\" data-start=\"1703\"\u003e\u003cstrong data-end=\"1772\" data-start=\"1703\"\u003eTrusted by refiners, jewelers, and e-waste processors nationwide.\u003c\/strong\u003e\u003cbr data-end=\"1775\" data-start=\"1772\"\u003eQuestions? We're happy to help.\u003c\/p\u003e","brand":"GOLD TESTING EQUIPMENT","offers":[{"title":"GTE 5LB Sodium Metabisulfite - Gold Precipitant Mylar Bag","offer_id":45591457595436,"sku":"GTE 5LB GOLD PRECIPITANT","price":29.97,"currency_code":"USD","in_stock":true},{"title":"JSP 5LB Sodium Metabisulfite - Gold Precipitant Bag","offer_id":45591457628204,"sku":"sku-47331329835157","price":32.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0954\/5772\/files\/Sodium_Metabisulfite_Gold_Precipitant_Refining_JSP_GTE.png?v=1780422809","url":"https:\/\/smartsupplydeals.com\/products\/jsp-gte-sodium-metabisulfite-5lb-bag-gold-precipitant-powder-for-refining-recovery-aqua-regia","provider":"Smart supply deals","version":"1.0","type":"link"}