Audited Supplier
Fumed Silica
7631-86-9
Sio2
231-545-4
Other Oxides
Industrial Grade
Acidic Oxide
Special Class
99.8%
3.7-4.5
White Powder
2 Years
YKT
Kraft Bag with Pallet
10kgs/Bag
Shandong
28112900
Product Description
Fumed Silica
Application of Fumed Silica
HTV Silicone Rubber, RTV Silicone Rubber, Liquid silicone rubber, Silicone potting glue, Defoamer, Cosmetics, Adhesives and Sealants, Coating, Ink, Paint, Plastic...
| Item No | Index | Measured Value |
| Appearance | White powder | Compliance index |
| Specific surface area of nitrogen adsorption m²/g | 200±10 | 200 |
| Sio2- content | >99.8 | 99.9% |
| PH | 3.7-4.5 | 4.19 |
| Volatile matter % at 105 ºC | ≤3.0 | 0.82 |
| Tamping density g/dm³ | 30-60 | 31 |
| Sieve residue(45μm) mg/kg | ≤250 | 19.93 |
Q1: Are you a trading company or a manufacturer? We are a direct manufacturer of various carbon source products, encompassing a range of offerings such as Rubber Carbon Black, Speciality Carbon Black, Conductive Carbon Black, Precipitated Silica, Fumed Silica, and Activated Carbon.
Q2: How to save costs?
-We are a direct factory, there is no middleman to earn the difference;
-If the quantity you need is small, we have it in stock. Since it is the first cooperation, we will give you the greatest discount;
-If you need a large quantity, we will prepare raw materials in advance to avoid rising costs due to fluctuations in raw material prices;
-We have our own logistics partners, whether it is FOB or CIF, we have our own advantages in cargo transportation;
Q3: What is your MOQ?
Generally it is 1000 kg. Any trial orders smaller than MOQ are warmly welcomed. If you have a sample order, please feel free to contact us (samples are free for you, and the shipping costs are borne by you.), so that we can provide you with some shipping suggestions according to the quantity you need to save costs.
Q4: What is your general delivery time?
Usually 3-7 working days (for ready-made samples) and 7-15 working days (for bulk orders).
Q5: How to ensure product quality?
-We can provide you with samples for your use test or component test;
-We have a full set of product certification certificates, which are tested and certified by authoritative organizations, so that you can purchase with confidence;
-There will be a factory inspection report for the batch of products when the product leaves the factory;
-The product will undergo 3 QC inspections during customs declaration;
Q6: What are your advantages?
-100% manufacturer, your professional and trusted supplier of various carbon source products.
-Any offer will be taken seriously.
-Good suggestions and suggestions for the products you want will be provided when needed.
-High quality and best ex-factory price.
-Strict management and quality control system
-Delivery is guaranteed.
