{"product_id":"g-200eu-feldspar-potash-spain-55-pound-bag-rmpotg200eu44","title":"G-200EU Potash Feldspar (Spain)","description":"\u003cdiv class=\"rm-testing-statement\" style=\"border:2px solid #8a5a00;border-radius:6px;padding:12px 16px;margin:16px 0;background:#fdf6e3;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eYou must test before you use it, at any scale.\u003c\/strong\u003e Raw materials, mined or man-made, are not consistent. Color, strength, particle size and chemistry can change from one bag to the next and from one supplier to another, even when the name on the bag stays the same. Before you use this material in a glaze, slip or clay body of any size, mix a small test batch, fire it on your own clay in your own kiln, and check the results.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2 class=\"abz-seo-product\"\u003eG-200EU FELDSPAR POTASH From Spain: 55 Pound Bag\u003c\/h2\u003e\n\u003cp\u003eG-200EU Feldspar Potash (Spain) : 55 Pound Bag:\u003cbr\u003eThe newest K-spar to replace the old G200 and G200HP\u003cbr\u003eTest, Test, Test!!!\u003c\/p\u003e\n\u003cp\u003ePotassic Feldspar for Tableware, bodies and glazes\u003cbr\u003eTiles \u0026amp; Sanitaryware Glazes and Engobes\u003cbr\u003eElectric Porcelain Insulators\u003c\/p\u003e\n\u003cp\u003eG-200 EU\u003cbr\u003eCHARACTERISTICS\u003cbr\u003eThe feldspar G-200 EU is obtained from the feldspathic sand by flotation process, dried and micronized. It has a regular chemical composition and a very stable particle size distribution. The residual reactives are removed by means of an appropriate physicochemical process.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Custer-Feldspar-g200-comparison.jpg?v=1684313330\" alt=\"Custer g200 feldspar comparison\"\u003e\u003cbr\u003eCHEMICAL ANALYSIS (%)\u003cbr\u003eSiO2 68.50\u003cbr\u003eAl2O3 17.00\u003cbr\u003eFe2O3 0.095\u003cbr\u003eTiO2 0.03\u003cbr\u003eK2O 11.00\u003cbr\u003eNa2O 2.10\u003cbr\u003eCaO 0.50\u003cbr\u003eMgO 0.08\u003cbr\u003eL.O.I. 0.50\u003c\/p\u003e\n\u003cp\u003eMINERALOGICAL ANALYSIS (%)\u003cbr\u003eTotal feldspar 93\u003cbr\u003eK feldspar 70\u003cbr\u003eNa feldspar 23\u003cbr\u003eQuartz 7\u003cbr\u003eOthers \u0026lt; 0.03\u003c\/p\u003e\n\u003cp\u003ePHYSICAL PROPERTIES\u003cbr\u003eScreen Analysis (cumulative percent retained)\u003cbr\u003e+40 mesh 0\u003cbr\u003e+200 mesh 0.5\u003cbr\u003e+325 mesh 6.2\u003cbr\u003e\u003c\/p\u003e","brand":"Sheffield Pottery","offers":[{"title":"1 Pound","offer_id":67286201303411,"sku":"RMPOTG200EU-1","price":2.0,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":67286201336179,"sku":"RMPOTG200EU-5","price":9.25,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":67286201368947,"sku":"RMPOTG200EU10","price":17.5,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":67286201401715,"sku":"RMPOTG200EU-25","price":41.25,"currency_code":"USD","in_stock":true},{"title":"55 Pounds","offer_id":45113741050178,"sku":"RMPOTG200EU44","price":59.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/g200.jpg?v=1738688657","url":"https:\/\/www.sheffield-pottery.live\/products\/g-200eu-feldspar-potash-spain-55-pound-bag-rmpotg200eu44","provider":"Sheffield Pottery Inc.","version":"1.0","type":"link"}