China (Mainland)
Fumed Silica ( 200 ) CAS NO.7631-86-9
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T
- Product Details
Keywords
- Silica
- Fumed Silica
- Aerosil
Quick Details
- ProName: Fumed Silica ( 200 )
- CasNo: 7631-86-9
- Molecular Formula: SiO2
- Appearance: powder
- Application: Applications: Applied to the textile ...
- DeliveryTime: 10 days after order confirmed
- PackAge: 10kg/Bag
- Port: Qingdao
- ProductionCapacity: 5000 Metric Ton/Year
- Purity: 99% min
- Storage: Unbroken and stored in a dry warehouse...
- Transportation: Sea/air/courier
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Pharma Grade
Superiority
Features:
Mainly hydrophilic silica under appropriate conditions react with the silane coupling agent from the system for a surface with polysiloxane grafted solid powder silica, the hydrophobic contact angle up to 70 -150, not only has good hydrophobicity, as well as anti-foaming function.
Details
|
No. |
PHYSICO-CHEMICAL PROPERTIES |
Data |
TEST METHOD |
UNIT |
|
1 |
SiO2 Contents |
≥ 93 |
HG/T 3062 |
% |
|
2 |
Appearance |
White, Fine Odourless, Powder |
Visual |
/ |
|
3 |
45μm Sieve |
≤0.5 |
HG/T 3064 |
% |
|
4 |
Loss on Drying (105°C, 2h) |
4.0-7.0 |
HG/T 3065 |
% |
|
5 |
Loss on Ignition (1000°C, 2h) |
3.0-6.0 |
HG/T 3066 |
% |
|
6 |
PH Value |
6.5-7.1 |
HG/T 3067 |
/ |
|
7 |
Nitrogen adsorption specific surface area |
140-190 |
GB/T 10722 |
m²/g |
|
8 |
Copper Contents |
≤10 |
HG/T 3068 |
mg/kg |
|
9 |
Manganese Contents |
≤40 |
HG/T 3069 |
mg/kg |
|
10 |
Iron Contents |
≤400 |
HG/T 3070 |
mg/kg |
|
11 |
DBP Oil Absorption Value |
2.55-2.8 |
HG/T 3072 |
cm³/g |
|
12 |
Stress at 500% Elongation |
≥13.0 |
HG/T 2404 |
MPa |
|
13 |
Tensile Strength |
≥19.0 |
HG/T 2404 |
MPa |
|
14 |
Elongation at Break |
≥675 |
HG/T 2404 |
% |