{"product_id":"potash-alum-potassium-aluminum-sulphate","title":"Potash Alum (potassium aluminum sulphate)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eAlum is the most widely used mordant in natural dyeing. It works by increasing the fiber's receptivity to the pigment—meaning the more alum you use in your mordant bath, the deeper and darker your final color will be on materials like wool.\u003c\/p\u003e","brand":"Kremer Pigments","offers":[{"title":"100 g \/ 3.5 oz bag","offer_id":44977885478982,"sku":"64100.13010.140","price":9.0,"currency_code":"USD","in_stock":true},{"title":"kilo \/ 2.2 lb bag","offer_id":44977885511750,"sku":"64100.13010.141","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/5009\/3126\/files\/64100_2.jpg?v=1777743618","url":"https:\/\/www.newyorkpigmentco.com\/products\/potash-alum-potassium-aluminum-sulphate","provider":"New York Pigment Co.","version":"1.0","type":"link"}