{"product_id":"copper-casting-grain-999-pure-troy-ounce","title":"Copper Casting Grain","description":"\u003cp\u003eThis hard-to-find .999 pure copper casting grain is used for alloying with gold and silver. High-purity copper ensures consistent, repeatable results when preparing custom alloys for jewelry casting. Sold by the troy ounce (20 pennyweights \/ 31.1 grams).\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e.999 pure copper casting grain\u003c\/li\u003e\n\u003cli\u003eIdeal for alloying with gold and silver\u003c\/li\u003e\n\u003cli\u003eHigh purity supports consistent, repeatable alloying results\u003c\/li\u003e\n\u003cli\u003eSold by the troy ounce (20 dwt \/ 31.1 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCreating custom karat gold alloys\u003c\/li\u003e\n\u003cli\u003eAdjusting silver alloys\u003c\/li\u003e\n\u003cli\u003eGeneral jewelry casting work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity\u003c\/th\u003e\n\u003ctd\u003e.999 pure copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eCasting grain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold By\u003c\/th\u003e\n\u003ctd\u003eTroy ounce (20 dwt \/ 31.1 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43581639590102,"sku":"846-90","price":4.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/copper-casting-grain-otto-frei.jpg?v=1719957474","url":"https:\/\/www.ottofrei.com\/products\/copper-casting-grain-999-pure-troy-ounce","provider":"Otto Frei","version":"1.0","type":"link"}