Silicon Dioxide (E551, Silica or Silicium Dioxide) is a transparent crystal or white amorphous fine powder. Silicon Dioxide powder is insoluble in water, alcohol and acids except hydrofluoric. Sinofi is a reliable Silicon Dioxide supplier and manufacturer in China. We can supply anticaking agent E551 food additive at a competitive Silicon Dioxide price.
| E No.: | E551 |
| Synonym: | Silicon Dioxide; Silica; Silicium Dioxide; |
| CAS No.: | 7631-86-9 |
| EINECS No: | 231-545-4 |
| Formula | SiO2 |
| Packaging: | 25Kg/Bag |
| QC: | HACCP, Kosher, Halal, Iso |
| Similar to | Wacker; |
| Origin: | China |
Silicon Dioxide Uses:
Anticaking Agent, Carrier, Thickener, Conditioner, Color Diluent, Stabilizer, Beer, Malt Beverages, Wine Clarifier, Soft Drink Stabilizer, Food Defoamer, Cosmetics, Potato Chips, Beverage Powder, Chai Tea, Coffee Mate, Egg Powder, Sugar Powder, Milk Powder, Soup Powder, Flavoring Agent.
Silicon Dioxide Powder Specification:
| Item | Specification |
| Appearance | transparent crystal or white amorphous fine powder |
| Purity (SiO2) | ≥96.0% |
| Oil absorption | 2.0–3.0 cm3/g |
| Loss on drying | 4.0%–8.0% |
| Loss on ignition | ≤8.5% |
| BET | 170–240 m2/g |
| pH (10% solution) | 5.0–8.0 |
| Sodium sulfate (as Na2SO4) | ≤1.0% |
| Arsenic (As) | ≤3 mg/kg |
| Lead (Pb) | ≤5 mg/kg |
| Cadium (Cd) | ≤1 mg/kg |
| Mercury (Hg) | ≤1 mg/kg |
| Total heavy metals (as Pb) | ≤20 mg/kg |
| Total plate count | ≤500cfu/g |
| Salmonella/ 10g | Negative |
| E. coli/ 5g | Negative |
Silicon Dioxide Powder Support & FAQs
1. What’s your payment term of Silicon Dioxide E551 food additive?
T/T or LC. If you want to buy Silicon Dioxide powder at a favorable E551 Silicon Dioxide price, please feel free to contact us.
2. Is Sinofi a Silicon Dioxide supplier and manufacturer?
Yes, we are a professional Silicon Dioxide supplier and manufacturer. We provide high quality Silicon Dioxide E551 for food and cosmetic industries.
3. What is your Min Order Quantity of anticaking agent E551 Silicon Dioxide powder?
As for Silicon Dioxide food additive, MOQ is 500Kg. We will make an attractive discount in E551 Silicon Dioxide price in terms of larger orders.
4. What is the Silicon Dioxide price?
Sinofi is a leading Silicon Dioxide supplier and manufacturer. We continously monitor the E551 Silicon Dioxide price trend in market and provide you with the best Silicon Dioxide price.
5. What’s your delivery time for anticaking agent E551 Silicon Dioxide?
Normally we will arrange the shipment in 7-15 days.
6. Where to buy Silicon Dioxide E551 food additive?
We provide high quality anticaking agent E551 Silicon Dioxide as a food additive. Our loading ports include Shanghai, Qingdao and Tianjin.
7. What about your packaging for anticaking agent E551 Silicon Dioxide?
Normally 25Kg /bag or carton drum. As a leading anticaking agent E551 Silicon Dioxide supplier and manufacturer, we can change the package in terms of your requirements.
8. What documents can you provide for Silicon Dioxide E551 food additive?
We provide packing list, COA, commerical invoice, bill of loading, health and origin certificates and other documents. Sinofi is your first choice to buy Silicon Dioxide E551 food additive at a low Silicon Dioxide price.
