Silicon Dioxide Quick Details
| Other Names | Precipitated Silica/white carbon black |
| CAS No. | 10279-57-9 |
| Chemical Name | Silicon Dioxide |
| Molecular Formula/MF | SiO2 |
| EINECS No. | 238-878-4 |
| HS Code | 28331100 |
| Classification | Rubber additives |
| Grade Standard | Rubber auxiliary/food grade |
| Purity | 90-98% min |
| Appearance | white granular |
| Package | 10/20kgs net bag |
| MOQ | 8MT |
| Place of Origin | CHINA |
| Loading Port | CHINA PORT |
Silicon Dioxide Main Applications
Silica widely used in industry as an industry additive,catalyst carrier,petroleum chemical industry,decolorizing agent,Matting agent,rubber reinforcing agent, plastic filling agent, ink thickener, soft metal polishing agent, insulation filler ,food grade gasket etc.
Silicon Dioxide Specification
| Appearance | Micron pearl/ Granula | Powder |
| SiO2 (ignited basis) % | ≥98 | ≥98 |
| SiO2 content ( SiO2 (dried basis) % | ≥90 | ≥90 |
| Specific surface area | 115±10/130±10/155±10/175±10/195±10/215±10 | 175±10 |
| Drying loss(105) % | 4--8 | 4--8 |
| Ignition loss(1000) % | ≤7 | ≤7 |
| PH value | 6.0--7.5 | 6.0--7.5 |
| Sulfate% | ≤2 | ≤2 |
| DBP absorption value cm3/100g | 150-280 | 150-280 |
| Sieve residue on 325 mesh% | ≤0.5 | ≤0.1 |
| Bulk density g/l | ≥200 | ≥80 |
| Particle size(D50) um | ≥250 |
You are buying=Our Products + Our Service
DALIAN CHEM --Dalian Chem Imp. and Exp. Group Co., Ltd.is focus on the supply of chemical raw materials, chemical products , and other related products since 1985.
At present, we provide more than 200 kinds of chemical raw materials and ingredients.Silicon Dioxide is one of our main products.
A wide variety of Silicon Dioxide options are available to you. Before Silicon Dioxide order ,we can send the sample for your testing ,We ensure the quality is the same as bulk quantity.
There are many Silicon Dioxide suppliers, mainly located in Asia. The Silicon Dioxide we supply is cheap and the quality is guaranteed. Silicon Dioxide products are popular all over the world.
For whatever questions about us or our products you may have, do let us know and you can be assured we reply you in details with 24 hours and to your satisfaction.
