Fumed silica produced by Henan Xunyu Chemical is hydrophilic, synthetic, amorphous fumed silica with BET surface area from 150 to 380.
Xysil fumed silica is produced by flame without superficial treatment. Our products classified into four grades mainly according to BET surface area: XYSIL150, XYSIL200 and XYSIL300.
Choose suitable products according to XYSIL Fumed Silica Application And Selection Guide
|XYSIL Model||Test Method||XYSIL150||XYSIL200||XYSIL300|
|BET surface area (m2/g)||GB/T10722||150 ± 25||200 ± 25||300 ± 25|
|Loss on drying（Wt%）||GB/T 5211.3||≤ 1.0||≤ 1.0||≤ 2.0|
|PH Value（4%）||GB/T 1717||3.8 – 4.5||3.8 – 4.5||3.8 – 4.5|
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