{"product_id":"copper-oxide-powder-4-ounce-bag-makes-blue-bubbles-when-fused-cuo","title":"4 Ounce Bag Copper Oxide Powder Makes Blue Bubbles When Fused CuO","description":"Copper oxide for glass fusing. Makes blue bubbles when fused between two sheets of glass.\u003cbr\u003e\u003cbr\u003e* Known as black copper oxide, cupric oxide, or by the chemical formula CuO\u003cbr\u003e* Particle size runs about 500 mesh (30 microns)\u003cbr\u003e\u003cbr\u003eYou will receive one four ounce bag. \u003cbr\u003e\u003cbr\u003eImportant: Always use a NIOSH approved respirator when using powders.\u003cbr\u003e\u003cbr\u003eThis hasn't been tested for purity for use in making cosmetics.\u003cbr\u003e\u003cbr\u003eFor a brief tutorial: https:\/\/rockymountainglasscrafts.com\/blogs\/news\/sea-life-ocean-wave-using-copper-oxide-also-makes-a-great-plate (https:\/\/rockymountainglasscrafts.com\/blogs\/news\/sea-life-ocean-wave-using-copper-oxide-also-makes-a-great-plate)","brand":"Rocky Mountain Glass Crafts","offers":[{"title":"Default Title","offer_id":53170597331241,"sku":"CuO-4oz","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/9550\/files\/b7712b15-eac0-5602-ba90-d93ad99b9bc9_6a7b55cf-2dbe-45c2-8139-1019d68b198a.jpg?v=1778700400","url":"https:\/\/rockymountainglasscrafts.com\/products\/copper-oxide-powder-4-ounce-bag-makes-blue-bubbles-when-fused-cuo","provider":"Rocky Mountain Glass Crafts","version":"1.0","type":"link"}