{"product_id":"cream-of-tartar","title":"Cream of Tartar","description":"\u003cp\u003eUsed in natural dyeing to assist alum mordanting, improve dye uptake, and influence the shades of some natural dyes.\u003c\/p\u003e\n\u003cp\u003eCream of tartar is used in natural dyeing as an assistant to alum mordants, particularly on wool and silk. Added during mordanting, it helps fibers absorb alum more evenly, improves dye uptake, and can enhance color brightness while maintaining a soft hand.\u003c\/p\u003e","brand":"Dharma Trading INC","offers":[{"title":"Default Title","offer_id":48493244875006,"sku":null,"price":11.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1160\/7736\/files\/Screenshot2026-06-29at2.40.32PM.png?v=1782758440","url":"https:\/\/red-stone-glen-fiber-arts-center.myshopify.com\/products\/cream-of-tartar","provider":"Red Stone Glen Fiber Arts Center","version":"1.0","type":"link"}