{"title":"Metal Finishing \u0026amp; Blacking System","description":"\u0026lt;p\u0026gt;Our cold blacking system for a deep, corrosion-resistant black oxide finish on ferrous metals — no heat, no tanks. Includes the mild alkaline degreaser, blacking solution and dewatering oil, individually or as a kit.\u0026lt;\/p\u0026gt;","products":[{"product_id":"chemsdirect-blacking-solution-premium-black-oxide-finish","title":"ChemsDirect Blacking Solution — Premium Black Oxide Finish","description":"\u0026lt;p\u0026gt;Our Part 2 blacking solution produces a deep, corrosion-resistant black satin finish on iron and steel at room temperature — no heat, no tanks, no fuss.\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Simply dip prepared parts in the solution and watch the finish develop in minutes. Full written instructions are included with every bottle.\u0026lt;\/p\u0026gt;\u0026lt;ul\u0026gt;\u0026lt;li\u0026gt;Premium black finish\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Deep \u0026amp; rich coating\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Corrosion resistant\u0026lt;\/li\u0026gt;\u0026lt;\/ul\u0026gt;\u0026lt;p\u0026gt;For best results, use as part of the ChemsDirect 3-part system: Mild Alkaline Solution (prepare) → Blacking Solution (finish) → Dewatering Oil (protect).\u0026lt;\/p\u0026gt;","brand":"ChemsDirect","offers":[{"title":"50ml","offer_id":53747754664283,"sku":"CD-BLK-050","price":11.49,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":53747754697051,"sku":"CD-BLK-100","price":12.49,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":53747754729819,"sku":"CD-BLK-250","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":53747754762587,"sku":"CD-BLK-500","price":16.99,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":53747754795355,"sku":"CD-BLK-1L","price":20.99,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":53747754828123,"sku":"CD-BLK-2.5L","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":53747754860891,"sku":"CD-BLK-5L","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53747754893659,"sku":"CD-BLK-10L","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/7929\/7883\/files\/part-2-blacking-solution-premium-finish_b920ac95-baab-41a3-a29c-434b3d6cbdca.png?v=1786309179"},{"product_id":"chemsdirect-3-part-blacking-system-kit","title":"ChemsDirect 3-Part Blacking System Kit","description":"\u0026lt;p\u0026gt;Everything you need for a consistent, professional black oxide finish in one kit: Mild Alkaline Solution to prepare and degrease, Blacking Solution for a deep black satin finish, and Dewatering Oil to seal and protect.\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Three room-temperature steps, no specialist equipment required. Full instructions included.\u0026lt;\/p\u0026gt;\u0026lt;ol\u0026gt;\u0026lt;li\u0026gt;Part 1 — Mild Alkaline Solution: prepare \u0026amp; degrease\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Part 2 — Blacking Solution: create a deep black finish\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Part 3 — Dewatering Oil: seal \u0026amp; protect\u0026lt;\/li\u0026gt;\u0026lt;\/ol\u0026gt;","brand":"ChemsDirect","offers":[{"title":"100ml","offer_id":53747754926427,"sku":"CD-KIT-100","price":13.99,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":53747754959195,"sku":"CD-KIT-250","price":17.49,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":53747754991963,"sku":"CD-KIT-500","price":18.99,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":53747755024731,"sku":"CD-KIT-1L","price":28.99,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":53747755057499,"sku":"CD-KIT-2.5L","price":39.99,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":53747755090267,"sku":"CD-KIT-5L","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/7929\/7883\/files\/three-part-system-white-showcase_92f8016f-3a99-4d31-85b3-63ed2636cd22.png?v=1786309186"},{"product_id":"chemsdirect-dewatering-oil-part-3","title":"ChemsDirect Dewatering Oil — Part 3","description":"\u0026lt;p\u0026gt;A fast-drying dewatering oil and rust inhibitor, ideal as the final step after Chemical Blacking Solution — displaces moisture and leaves a protective film on freshly finished metal.\u0026lt;\/p\u0026gt;\u0026lt;ul\u0026gt;\u0026lt;li\u0026gt;Effective water removal\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Prevents rust \u0026amp; corrosion\u0026lt;\/li\u0026gt;\u0026lt;li\u0026gt;Fast drying protection\u0026lt;\/li\u0026gt;\u0026lt;\/ul\u0026gt;\u0026lt;p\u0026gt;Also useful as a general-purpose rust inhibitor beyond the blacking process.\u0026lt;\/p\u0026gt;","brand":"ChemsDirect","offers":[{"title":"1L","offer_id":53747755123035,"sku":"CD-DWO-1L","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/7929\/7883\/files\/part-3-dewatering-oil_e39a8728-a775-4287-bafe-95da5d25e463.png?v=1786309190"}],"url":"https:\/\/chems-direct.co.uk\/collections\/metal-finishing-amp-blacking-system.oembed","provider":"My Store","version":"1.0","type":"link"}