The product used, liquid bluing, is simply a colloidal suspension of very fine blue iron powder and water. And no, you don't need to make it yourself—just buy a laundry bluing product like Mrs ...

One of the most common is: “How do I remove rust from my gun without disturbing its original bluing?” The answer is simpler than you might think. First, fieldstrip the firearm, removing the ...

Bluing is not a dye, but rather a colloid of blue iron salt suspended in water. It typically also includes additives to prevent bacteria from forming and to balance pH levels. Because it is not a ...

Liquid Bluing is something you don't find in many laundry rooms anymore, and it's kind of a shame. When used properly, nothing else is quite so good at bringing back that crisp, white look to your ...

It supplied the cyanide and the green vitriol provided the needed iron. Stewart was adept enough at chemistry to make Prussian blue and began selling laundry bluing. It grew into a huge business ...