C series of silica developed by Q&C is mainly used for feed addictive, divided into three types: carriers, free-flow agent and anti-caking agent. It occupies an important position in international mainstream markets. C series product has already obtained feed addiction production license issued by China Ministry of Agriculture, completed FAMI-QS authentication, certified with ISO9001 and US FDA.
Type | NEWSIL?C50 | NEWSIL?C80 | NEWSIL?C2000 | NEWSIL?A30 | |
Physical Form | Micro-pearl | Powder | Super-fine powder | Powder | |
Particle Size (D50) | μm | 250-350 | 100-170 | 5-15 | 50-150 |
DBP Absorption | cm3/100g | 200-300 | 230-300 | 250-350 | 280-380 |
SiO2 Content | % | ≥97 | |||
Drying Loss | % | ≤8.0 | |||
Ignition Loss (dry basis) | % | ≤7.0 | |||
pH（5% Aqueous Solution） | 6.0-7.5 | ||||
Heavy Metal（in form of Pb） | % | ≤0.003 | |||
As | % | ≤0.003 | |||
Pb | % | ≤0.001 | |||
Soluble Salts (in forms of Na2SO4) | % | ≤3.0 | |||