Product Name: Fumde Silica
Other Name: White Carbon Black; SiO2;
Molecular Formula: SiO2(H2O)x
Molecular Weight (g/mol): 60.08
Melting Point ( �°C): 1610
Boiling Point (�°C): 100 Min.
Density (25 �°C, g/cm3): 2.6
Refractive Index (n20 D): 1.544
Specification:
Testing Item Standard
Content (%) 99.8 Min.
Specific surface area (m2/g) 176-225
pH 3.6-4.5
Burning loss weight (m/m, %) 2.5 Max.
Volatiles Content (105 C, %) 3.0 Max.
Appearance White solid colloidal micro-particle
HS CODEï¼?2811229000
CAS No.: 10279-57-9
EINECS: 238-878-4
Packages: 25kgs/drum or as customized package.
Usage: Used as a paint coating filler.
