Polyacrylamide
| Price | $1 |
| Package | 1g |
| Min. Order: | 1g |
| Supply Ability: | 1000 tons |
| Update Time: | 2019-07-31 |
Product Details
| Product Name: Polyacrylamide | CAS No.: 9003-05-8 |
| EC-No.: 231-545-4 | Min. Order: 1g |
| Purity: 99% | Supply Ability: 1000 tons |
| Release date: 2019/07/31 |
1. Name: silica gel
2. Molecular formula: SiO2
3. Molecular weight: 60.084
4.Physical and Chemical property:
Average pore diameter: 2.0-3.0nm
Specific surface area: 650-800 m2/g
Pore volume: 0.35-0.45ml/g
Specific heat: 0.92 KJ/kg.℃
Thermal conductivity: 0.63 KJ/m.hr.℃
5.Solubility: not dissolvable in water
6.Appearance:Transparent, translucent, glass-like pellet or lump
7.Package:25kgs per bag or 500kgs per bag
Applications:
Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc
Specification:
|
|
Item |
Unit |
Typical Data |
|
|
|
|
|
|
|
RH=20% |
% |
≥11 |
|
|
|
|
|
|
Adsorption capacity |
RH=50% |
% |
≥25 |
|
|
|
|
|
|
|
RH=90% |
% |
≥37 |
|
|
|
|
|
|
Loss on heating |
|
% |
≤4 |
|
|
|
|
|
|
PH value |
|
|
4 |
|
|
|
|
|
|
Specific resistance |
|
Ω.cm |
≥4000 |
|
|
|
|
|
|
Silica |
|
% |
≥98.5 |
|
|
|
|
|
|
Qualified ratio of spherical granules |
% |
≥90 |
|
|
|
|
|
|
|
Size |
|
mm |
2-5 |
|
|
|
|
|
|
Bulk density |
|
g/l |
780 |
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China- Since: 2014-05-13
- Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City