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Other Names︰

silica white；silicon dioxide

EINECS NO︰

238-878-4

Molecular Formula︰

SiO2.x(H2O)

Molecular Weight︰

60.08

Appearance︰

white powder

Specification︰

SiO2 (%)
≥ 92

Loss on heating (%)
5.0-6.5

Loss on ignition (%)
≤ 7.0

PH value
6.5-7.0

Specific surface area BET(cm2/g)
160 -175

DBP absorption value (cm3/g)
2.2-2.4

Total iron content ( mg/Kg)
≤ 300

Sulfate (%)
≤1.5

Pellet degree
≥100mesh/inch: ≥92%

Delivery︰

within 15 days after payment

Payment Terms︰

TT / LC