Heat tungstic acid to 100-110°C to slowly dehydrate (2WO3.H2O), and change from nWO3.H2O to tungsten trioxide at high heat.
More details of tungstic acid product, please visit website: tungstic-acid.com
Please contact CHINATUNGSTEN for inquiry and order of tungstic acid:
Email: sales@chinatungsten.com
Tel.: 86 592 5129595
