Chromium form three (not only two) bromides:

* CrBr2, containing 24,759 85 % chromium

* CrBr3, containing 17,991 45 % chromium

* CrBr4, containing 14,129 09 % chromium

1 gram of CrBr3 contain 179,91 45 mg chromium.

Sanitary fittings are not made of chromium because it's too brittle.

Chromium is very reactive and reacts with many elements; for some compounds of chromium see the list below.

Chromium is a rare element. There are many uses for it. We can use it for make stainless steel.

Chromium(III) nitrate is Cr(NO3)3