Polyacrylamide
| Price | USD1.00 |
| Packge | 1g |
- Min. Order:1g
- Supply Ability:1000 tons
- Time:2019-07-31
Product Details
- Product NamePolyacrylamide
- CAS No.9003-05-8
- EINECS No.231-545-4
- MF(C3H5NO)x
- MW71.08
- AppearanceGranulesWhite to faintly yellow
- density 1.189 g/mL at 25 °C
- Water Solubility SOLUBLE
- storage temp. 2-8°C
- Melting point >300 °C
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:
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Item |
Unit |
Typical Data |
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RH=20% |
% |
≥11 |
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|
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Adsorption capacity |
RH=50% |
% |
≥25 |
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|
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|
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RH=90% |
% |
≥37 |
|
|
|
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|
|
Loss on heating |
|
% |
≤4 |
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|
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PH value |
|
|
4 |
|
|
|
|
|
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Specific resistance |
|
Ω.cm |
≥4000 |
|
|
|
|
|
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Silica |
|
% |
≥98.5 |
|
|
|
|
|
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Qualified ratio of spherical granules |
% |
≥90 |
|
|
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Size |
|
mm |
2-5 |
|
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|
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Bulk density |
|
g/l |
780 |
Company Profile Introduction
Recommended supplier
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- Since:2014-05-13
- Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City