{"product_id":"potterycrafts-copper-oxide-black","title":"Potterycrafts Copper Oxide Black","description":"\u003cp\u003eThese strong colouring oxides and compounds give an apple green colour under neutral or oxidising conditions, except in alkaline glazes when a turquoise blue is obtained. Whilst in reducing conditions a copper red colour is produced sometimes known as sang-de-boeuf.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003eNOTE - when added to low solubility glaze, copper causes the solubility of the lead to be greatly increased, making the glaze unsuitable for use on vessels containing food stuff or beverage.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCopper Oxide Black CuO\u003c\/li\u003e\n\u003cli\u003e1 - 5% addition\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"0.5","offer_id":49197102924058,"sku":"P3405.5","price":14.47,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":49197102989594,"sku":"P3405-01","price":25.82,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":54994819350914,"sku":"P3405-25","price":613.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Black-Copper-Carbonate-Oxide_66685c97-0b6a-447f-9123-1542ce981b5b.jpg?v=1728544762","url":"https:\/\/potterycrafts.live\/products\/potterycrafts-copper-oxide-black","provider":"Potterycrafts","version":"1.0","type":"link"}