Silica for Tire Industry
        Silica for Feed additive
        Silica for Rubber Industry
        Silica for Silicon Rubber
        Airspay silicon dioxide
        Medicinal Silica
        Toothpaste with silica
        Silica for Food additive
        Sodium Silicate

Silica for Feed additive

Technical Parameters:

AppearanceMicro pearlPowderMicro pearl
Heating loss (105°C) %≤ 6.5≤ 6.5≤ 6.5
Loss on ignition (1000±25°C)%≤ 8.5≤ 8.5≤ 8.5
DBP Oil Absorption Value DBP cm3/g2.4-3.02.4-3.01.8-2.5
Silica(dry basis) %≥ 96≥ 96≥ 96
PH-value(10%aqueous solution)6.0-7.56.0-7.56.0-7.5
Heavy metal (Pb) mg/kg≤ 30≤ 30≤30
As  mg/kg≤ 3.0≤ 3.0≤ 3.0
Cd  mg/kg≤ 0.5≤ 0.5≤ 0.5
Pb mg/kg≤ 5≤ 5≤ 5
Na2SO4   %≤ 4.0≤ 4.0≤ 4.0
Average grain diameter d50  μm150-25080-150180-450


Standard :DB35/T 1208-2011

CAS NO: 112926-00-8 (7631-86-9)
EINECS No: 231-545-4
Product Description:The product is highly-purified white particle or powder with favorable fluidity. It is mainly used in feed additive, vitamin E and other industries. It is favorable carrier for feed flavor enhancement, mildew-proof agent, antioxidant, allicin, swelling agent, caking inhibitor, premix compound, microelement, vitamin and other products.

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