BLACKENING CHEMICALS FOR SALE - If you're looking to purchase blackening chemicals, whether for industrial use or hobbyist applications, there are several reputable suppliers and manufacturers that offer a variety of products suitable for different types of metals and finishing requirements. Below is a comprehensive guide to some of the top sources for blackening chemicals: - Suppliers of Blackening Chemicals: 1. Caswell Inc.: . Products: Offers a wide range of blackening kits for steel, stainless steel, and aluminum. Their products include cold blackening solutions which are user-friendly for both small-scale and industrial applications. . Popular Kits: - Black Oxide Kit: Ideal for steel and iron. - Aluminum Blackener: Specialized for aluminum surfaces. - Stainless Steel Blackener: For stainless steel applications. - Website: Caswell Inc. Blackening Kits