Our Bubble Cake Hardener is perfect for hardening bubble cakes. Contains Potassium Bitartrate, also known as Cream of Tartar, but is a higher-grade for use in cosmetics.International Nomenclature of Cosmetic Ingredients (INCI):Potassium Bitartrate Common Name Ingredient Listing (FDA Approved):Potassium Bitartrate
Bubble Bar Hardener SDS
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