Anhui Gusheng Import&Export CO.,LTD
Free supplier Enterprise Certification
- Free
supplier - 10th
years
Free supplier Enterprise Certification
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
1.Factory provide directly
2.Prompt delivery
3.High quality with competitive price 4.Free samples
he silica specification as follows:
|
Specification |
YR-260 |
YR-260P |
YR-200 |
|
Appearance |
Granule |
Powder |
Granule |
|
Heating loss (105°C) % |
≤ 6.5 |
≤ 6.5 |
≤ 6.5 |
|
Loss on drying (1000±25°C)% |
≤ 8.5 |
≤ 8.5 |
≤ 8.5 |
|
DBP Oil Absorption Value DBP cm3/g |
2.4-3.0 |
2.4-3.0 |
1.8-2.5 |
|
Silica(dry basis) % |
≥ 96 |
≥ 96 |
≥ 96 |
|
PH-value(10%aqueous solution) |
6.0-7.5 |
6.0-7.5 |
6.0-7.5 |
|
Heavy metal (as Pb) mg/kg |
≤ 30 |
≤ 30 |
≤30 |
|
As mg/kg |
≤ 3.0 |
≤ 3.0 |
≤ 3.0 |
|
Cd mg/kg |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
|
Pb mg/kg |
≤ 5 |
≤ 5 |
≤ 5 |
|
Na2SO4 % |
≤ 4.0 |
≤ 4.0 |
≤ 4.0 |
|
Average grain diameter |
150-250 |
80-150 |
180-450 |
Packing: 10 Kg/Bag