タイトルまたは説明

1. Molecular Formula: K2ZrF6

2. Molecular Weight: **3.*2

3. Character:

• White meddle-shaped crystal,
• The relative density:3.*8
• Fusing point: **0°C,
• Soluble in water, but insoluble in ammonia water, no reaction in air, no absorption of moisture, no weightlessness in heat.
• Its crystal is hard and poisonous. 

4.  Usage: used as the raw material in the production of zirconium, other Zr compounds,  

                   magnesium aluminum alloy, the material of electrical equipment, fire-proof material,   

                   electrovacuum technical material, pottery and porcelain and glass, etc.