China (Mainland)
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silicon dioxide for silicon rubber CAS NO.7631-86-9
- Min.Order: 500 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- silica
- fumed silica
- silicon dioxide
Quick Details
- ProName: silicon dioxide for silicon rubber
- CasNo: 7631-86-9
- Molecular Formula: SiO2
- Appearance: white powder
- Application: Mainly used in silicon rubber industry
- DeliveryTime: In 15 days after confirming the order
- PackAge: 10 Kg/Bag
- Port: Qingdao/Shanghai
- ProductionCapacity: 30 Metric Ton/Day
- Purity: 96% Min
- Storage: Keep containers closed and store bag...
- LimitNum: 500 Kilogram
- Grade: Industrial Grade
Superiority
1.Factory provide directly
2.Prompt delivery
3.High quality with competitive price 4.Free samples
Details
Our silica specification as follows:
|
Type |
YR-140C |
YR-160C |
YR-180C |
|
Appearance |
Super-fine Powder |
||
|
BET specific surface area m2/g |
130-150 |
150-170 |
170-190 |
|
Silica(dry basis) % |
≥ 96 |
||
|
Heating loss (105°C) % |
4.0-8.0 |
||
|
Loss on ignition (1000±25°C)% |
≤7.0 |
||
|
PH-value(10%aqueous solution) |
5.0-8.0 |
||
|
DBP Oil Absorption Value cm3/g |
2.0-3.5 |
||
|
45um sieve Residue % |
≤ 0.5 |
||
|
Soluble salt (Na2SO4)% |
≤ 1.5 |
||
|
Cu mg/kg |
≤ 30 |
||
|
Mn mg/kg |
≤ 50 |
||
|
Fe mg/kg |
≤ 300 |
||
|
Average grain diameter d50 µm |
12-16 |
||
Packing: 10 Kg/Bag