{"product_id":"potterycrafts-cobalt-carbonate","title":"Potterycrafts Cobalt Carbonate","description":"\u003cp\u003eThe most powerful colouring oxide. This oxide produces a deep blue or blue-black colour in lead and leadless glazes and a vivid blue in alkaline glazes. The presence of magnesium gives a more purple colour.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCobalt Carbonate CoCO3\u003c\/li\u003e\n\u003cli\u003e1 - 3% to obtain a blue glaze\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"0.1","offer_id":49197102956826,"sku":"P3402.1","price":7.45,"currency_code":"GBP","in_stock":true},{"title":"0.5","offer_id":49197103055130,"sku":"P3402.5","price":33.13,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":49197103087898,"sku":"P3402-01","price":67.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Cobalt-Carbonate-Oxide.jpg?v=1722240785","url":"https:\/\/potterycrafts.live\/products\/potterycrafts-cobalt-carbonate","provider":"Potterycrafts","version":"1.0","type":"link"}