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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

pH5% Aqueous Solution


6.0-7.5

Heavy Metalin form of Pb

%

≤0.003

As

%

≤0.003

Pb

%

≤0.001

Soluble Salts (in  forms of Na2SO4)

%

≤3.0