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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-HPMA Hyodrolyzed polymaleic anhydride |
| Product Name: |
Hyodrolyzed polymaleic anhydride |
| Molecular Formula: |
[C4O4H4]n[C4O3H2]m |
| Molecular Weight: |
<10000 |
| Structural Formula: |
 |
| Use: |
Use level: 2-5mg/L; mainly used for circulation cooling water, circulation cooling water, oil field affusion, boiler water etc. |
| Quality Index: |
(conform to GB10533-1997) |
| Appearance: |
brownish yellow transparent liquid |
| Quality Index: |
| Item |
Index |
| Best Quality |
First Quality |
Qualifier |
| Solid Content, % |
48.0-50.0 |
48.0-50.0 |
48.0-50.0 |
| Average Molecular Weight |
700 |
450-700 |
300 |
| Vromine Value mg/g ≤ |
160 |
200 |
240 |
| pH-value(1% aqueous solution) |
2.0-3.0 |
2.0-3.0 |
2.0-3.0 |
| Density(20°C), g/cm3 |
1.18-1.22 |
1.18-1.22 |
1.18-1.22 |
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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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