Sodium Tungstate
| Grade | WO3 (%,min) | Impurities (%,max ) | Water Insoluble | |||||
| Mo | As | Al | Fe | Si | ||||
| High-pure Grade | 69 | 0.02 | 0.01 | 0.025 | 0.005 | 0.04 | 0.01%,max | |
| Commom Grade | I | 68 | 0.02 | 0.015 | 0.025 | 0.04 | ||
| II | 68 | 0.05 | 0.015 | |||||
Packing:In sealde plastic bags with outer iron drums of 100/200 kgs net each. we can meet your special requirements.
sales@chinatungsten.com;