silver

 
ELECTROLYTIC GRADE
Analysis Elements Specifications Typical
Silver (Ag) 99.9 % min. 99.98 %

Partical size 4.8 – 8.8 µm 6.2 µm

Apparent Density 1.8 – 2.6 g/cm³ 2.2 g/cm³

Tap Density 3.1 – 4.7 g/cm³ 3.8 g/cm³

Specific Area (B.E.T) 0.15 – 0.25 m²/g 30.21 m²/g

Packaging Pails of 1 kg net
EXTRA FINE GRADE
Analysis Elements Specifications Typical
Silver (Ag) 99.9 % min. 99.92 %

Partical size distribution D10 = 2 – 6 µm 5.2 µm
D50 = 10 – 20 µm 17.0 µm
D90 = 25 – 35 µm 34.3 µm

Tap Density 0.7 – 1.9 g/cm³ 1.1 g/cm³

Specific Area (B.E.T) 0.7 – 1.5 m²/g 1.1 m²/g

Packaging Pails of 1 kg net
STANDARD GRADE


Analysis Elements Specifications Typical
Silver (Ag) 99.9 % min. 99.99 %

Partical size (SEM) 10 µm

Size Distribution (Micro Sedigraph 5000)
d10 = Less than 1.8 – 2.7 µm
d50 = Less than 4 – 6 µm
d90 = Less than 11 – 14 µm

Surface Area (B.E.T.) 0.2 – 0.5 m²/g

Tap Density (STAV 2300) 2.5 – 4.0 g/cm³
EXTRA FINE GRADE


Analysis Elements Specifications Typical
Silver (Ag) 99.9 % min. 99.99 %

Partical size (SEM) 8 µm

Size Distribution (Micro Sedigraph 5000)
d10 = Less than 1.5 – 3.0 µm
d50 = Less than 2 – 5 µm
d90 = Less than 11 – 14 µm

Surface Area (B.E.T.) 0.7 – 1.4 m²/g

Tap Density (STAV 2300) 2.0 – 3.0 g/cm³