{"product_id":"black-iron-oxide-pigment-fe3o4","title":"Black Iron Oxide Pigment (Fe3O4) - Cosmetic \u0026 Industrial Grade | 100g, 1 lb","description":"\u003cp\u003e\u003cb\u003eRolio Black Iron Oxide Pigment (Fe₃O₄)\u003c\/b\u003e is a cosmetic and industrial grade black iron oxide powder, listed in cosmetics as CI 77499. It delivers a deep, opaque, natural black for epoxy resin, soap, cosmetics, concrete, paint and clay, in 100 g and 1 lb sizes at Rolio's more affordable price point.\u003c\/p\u003e\n\u003ch3\u003ePerfect For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEpoxy resin art, deep pours and black river table effects\u003c\/li\u003e\n\u003cli\u003eSoap coloring\u003c\/li\u003e\n\u003cli\u003eCosmetic formulas such as mineral makeup (verify the usage % in your final product)\u003c\/li\u003e\n\u003cli\u003ePigmenting cement, grout, plaster and concrete\u003c\/li\u003e\n\u003cli\u003eAcrylic paints, oil paints and clay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Rolio Black Iron Oxide:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCosmetic \u0026amp; industrial grade\u003c\/li\u003e\n\u003cli\u003eRich, natural black tone from a mineral pigment; iron oxides are known for lightfastness\u003c\/li\u003e\n\u003cli\u003eDisperses well in wet or dry mediums when mixed thoroughly\u003c\/li\u003e\n\u003cli\u003eTwo sizes: 100 g to try it, 1 lb (454 g) for production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Tip:\u003c\/h3\u003e\n\u003cp\u003eStart small. A little goes a long way. Mix thoroughly for even dispersion, especially in resin and concrete, and confirm safe usage percentages for cosmetic formulas.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat is black iron oxide (Fe₃O₄)?\u003c\/b\u003e\u003cbr\u003eIt is a mineral-based black pigment made of iron and oxygen. In cosmetic ingredient lists it appears as CI 77499.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat sizes are available?\u003c\/b\u003e\u003cbr\u003e100 g and 1 lb (454 g).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I use it in epoxy resin?\u003c\/b\u003e\u003cbr\u003eYes. Mix the powder into your resin thoroughly before adding it to the pour; start with a small amount and build up to the shade you want.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs it for cosmetics?\u003c\/b\u003e\u003cbr\u003eIt is sold as cosmetic and industrial grade. For cosmetic products always verify blend percentage and follow the regulations where you sell.\u003c\/p\u003e\n\u003cp\u003eShop more \u003ca href=\"\/collections\/pure-pigment-powders\"\u003epure pigment powders\u003c\/a\u003e from Rolio.\u003c\/p\u003e\n\u003cp\u003eWelcome to Our Colorful World.\u003c\/p\u003e","brand":"Rolio Pigments","offers":[{"title":"100g","offer_id":47527763083420,"sku":"BIO-100","price":8.99,"currency_code":"USD","in_stock":true},{"title":"1 lb","offer_id":47527763116188,"sku":"BIO-1LB","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/2306\/8828\/files\/rolio-black-iron-oxide-1lb-00.jpg?v=1792480654","url":"https:\/\/roliopigments.com\/products\/black-iron-oxide-pigment-fe3o4","provider":"Rolio Pigments","version":"1.0","type":"link"}