Blue Tungsten Oxide Color
![blue tungsten oxide color picture blue tungsten oxide color picture](pic/blue-tungsten-oxide-color-picture.jpg)
Blue tungsten oxide (BTO) is one of the most important high purity intermediate products used in the manufacture of metal tungsten powder. It’s a kind of finely divided blue-violet crystalline powder. Because of different colors, blue tungsten oxide and other tungsten oxides can be distinguished.