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Hot Sale Silicon Dioxide (SiO2)
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Specification:
Item | Specification | |
Appearance | SS-160 | SS-180 |
Loss on drying 105°C 2h % | 4.0—8.0 | 4.0—8.0 |
Lgnition loss 1000°C % | ≤7.0 | ≤7.0 |
PH value | 5.0—8.0 | 5.0—8.0 |
BET specific surface area m2/g | 160—175 | 175—195 |
DBP absorption value cm3/g | 2.00—3.50 | 2.00—3.50 |
SiO2 % | ≥90 | ≥90 |
Na2SO4 % | ≤1.50 | ≤1.50 |
1,CAS No.:14808-60-7; 7631-86-92,EINECS No.:215-683-2;238-878-43,Molecular weight:60.0844.Silicon dioxide (SiO2) Powder
Technical data : SiO2 content: 99.3% min. Oil absorption (g/100g): 250-280Average particle size: centrifugal measure: 3 micronIgnition loss: 12%PH value (5% aqueous suspension): 6-7Surface treatment: no organic wax
whiteness:95
Packing detailed
in 25kg, 50kg P.P. Woven Bag or as per customer's requirements
Usage: mainly used in Optical coating materials
Take off the wet as dehydrant, desiccant, moistureproof agent and air humidity regulator. Also used to dry gas. Also used as catalyst, silicone rubber reinforcing agent, and textile industry of sizing agent
The standard specifications are only for reference. More detailed information including MSDS sheet, packing condition, lead time and price are all ready on request, please just Send An Enquiry, you will receive our prompt replywithin 24 hours.
Hot Sale Silicon Dioxide (SiO2)