... , Enamel grade Type: Anatase Titanium Dioxide TiO2 Min. % 98 Colour (compared with that of the standard sample) Not lower ... (compared with that of the standard sample) Min. % 100 Matter volatile at 105°C Max. % 0.5 Matter ... .Industrial grade:80%,85%,90%,92%,95%,96%, 97%,98%,99%,99.5%, 99.7%, 99.8%, 99. ... Grade BA01-01 AnataseTitanium Dioxide TiO2 99.7% 98% 97% General grade, Ceramic grade, Enamel grade