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| ADD： Xiantao, Hubei, China. |
| TEL： +86-728-2782455 |
| FAX： +86-728-2785177 |
| P.C.： 433016 |
| E-mail： sales@xdhg.net |
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WT-PAA, PAAS Polyacrylic acid, sodium polyacrylate |
| Product Name: |
Polyacrylic acid, sodium polyacrylate |
| Molecular Formula: |
[C3H4O2]n&[C3H3O2Na]n |
| Average Molecular Weight: |
end group method 800-1300, viscometric method 3000-5000 |
| Structural Formula: |
 |
| Use: |
suitable for the scale inhibiting of the circulation cooling water in electric power plant, chemical plant, iron and steel plant etc. |
| Quality Index: |
(conform to GB10533-2000, HG/T2838-1997) |
| Appearance: |
colorless or light yellow transparent liquid |
| Quality Index: |
| Item |
PAA |
PAAS |
| Best Quality |
First Quality |
Best Quality |
First Quality |
| Solid Content, % ≥ |
30.0 |
25.0 |
31.0 |
30.0 |
| Free monomer(acrylic acid), % ≤ |
0.50 |
1.25 |
0.50 |
1.25 |
| Iron(Fe), % ≤ |
0.20 |
/ |
0.020 |
/ |
| Ammonium(NH), % ≤ |
0.035 |
/ |
0.035 |
/ |
| pH-value(1% aqueous solution) |
≤2.00 |
≤2.00 |
6.0-8.0 |
6.0-8.0 |
| Density(20°C), g/cm3 ≥ |
1.09 |
1.08 |
1.20 |
1.15 |
| Limiting viscosity(30°C) 30dI/G |
0.060-0.085 |
0.055-1.100 |
0.060-0.085 |
0.055-0.100 |
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| Packing: |
25kg or 200kg plastic drum. |
| Storage: |
stored in dry and draughty place, shelf life is 1 yr. |
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