Brand:Wacker
BET surface:175 – 225 m²/g
Tamped density:approx. 40 g/l
pH:3.8 – 4.3
Sieve residue:< 0.03 %
Loss on drying:< 1.5 %
Content Arsenic (As):< 1 ppm
Content Lead (Pb):< 3 ppm
Content Mercury (Hg):< 1 ppm Content Silicone dioxide:> 99 %
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