{"product_id":"potassium-sulfate-k2so4-1-2lb","title":"Potassium Sulfate (K2SO4) 1\/2lb.","description":"\u003cp\u003e\u003cstrong\u003ePotassium sulfate (K2SO4)\u003c\/strong\u003e (in British English \u003cstrong\u003epotassium sulphate\u003c\/strong\u003e, also called \u003cstrong\u003esulphate of potash\u003c\/strong\u003e, \u003cstrong\u003earcanite\u003c\/strong\u003e, or archaically known as \u003cstrong\u003epotash of sulfur\u003c\/strong\u003e) is a non-flammable white crystalline salt which is soluble in water. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003ePatina Recipe: DESPIAU BLACK (Hot process):\u003cbr\u003eSolution 1:\u003cbr\u003e- Copper Nitrate (1 tsp.)\u003cbr\u003e- Clean, potable water (1 pint)\u003cbr\u003eSolution 2:\u003cbr\u003e- Ferric Nitrate (1\/2 tsp.)\u003cbr\u003e- Clean, potable water (1 pint)\u003cbr\u003eSolution 3:\u003cbr\u003e- Ammonium Sulfide (1\/2 tsp.)\u003cbr\u003e- Ferric Nitrate (1\/2 tsp.)\u003cbr\u003e- Clean, potable water (1\/2 pint)\u003cbr\u003eSolution 4:\u003cbr\u003e- Potassium Sulfate (1\/2 tsp.)\u003cbr\u003e- Ferric Nitrate (1\/2 tsp.)\u003cbr\u003e- Clean, potable water (1\/2 pint)\u003cbr\u003eNote:  Form a base patina with Solution #1, then add a light coat\u003cbr\u003eof Solution #2, then apply Solution #3, then water, then Solution\u003cbr\u003e#4, then water, then Solution #3...until desired intensity is\u003cbr\u003eachieved.\u003c\/p\u003e","brand":"The Compleat Sculptor, Inc","offers":[{"title":"Default","offer_id":48014786691387,"sku":"88016","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/potassium-sulfate.png?v=1710978106","url":"https:\/\/maacaffestore.com\/products\/potassium-sulfate-k2so4-1-2lb","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}