Fluorite Powder Colour: white, off-white, light-yellow Main purity CaF2: 97%min Other purity: 90%, 93%, 95%, 97% Packaging Detail: 25kg/bag, 50 kg/bag, 1mt/bag or 1.25mt/bag. Application: it used for ceramic industry, welding electrode, glass,enamel, iron and steel industry. For manufacture of fluorhydric acid, high quality glass, ceramics, artificial cryolite, fluorides, insecticices, and as flux ...