Tin
1.Physical Properties
Silvery white metal; Atomic weight: 118.69; Melting point: 232°C; Boiling point: 2260°C; Density: 7.31g/cm3; Electro negativity: 1.8-1.9; Three allotropes: a, ß, and r.
2. Specifications:
Chemical Purity
High Purity Tin Sn-05 Grade 99.999. The content of tin is above 99.999%. The total content of Ag, Al, As, Au, Bi, Ca, Co, Cu, Fe, In, Mg Ni and Zn is below l0ppm.
Ultra Purity Tin Sn-06 Grade 99.9999. The content of tin is above 99.9999%. The total content of Ag, Al, Au, Ca, Co, Cu, Fe, Mg, Ni and Zn is below 1 ppm.
Ultra High Purity Tin Sn-07 Grade 99.99999. The content of tin is above 99.99999%. The total content of Ag, Al, Au, Ca, Co, Cu, Fe, Mg Ni and Zn is below 0.1 ppm.
3. Physical character: rod, ingot, sheet, powder, pill, or granular.
4. Packing
The product is packed with Dacron film and then vacuum sealed in a plastic film bag or a glass ampule.

 

 

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