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2-Hydroxyphosphonocarboxylic Acid (HPAA)
2-蠗價鮈鶜價眣呫
CAS No 23783-26-8 Molecular Formula: C2H5O6P Molecular weight: 156 Structural Formula:
Properties:
HPAA is chemically stable, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safety in use, no toxicity, no pollution. HPAA can improve zinc solubility. Its corrosion inhibition ability is 5-8 times better than that of HEDP and EDTMP. When built with low molecular polymers, its corrosion inhibition effect is even better.
Specification:
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index
Appearance
Dark umber tran***rent viscous liquid
Solid content %
47.0-50.0
Phosphorous acidㄗas PO33-ㄘ%
4.0 max
Density ㄗ20℃ㄘg/cm3
1.30 min
pHㄗ1ㄔ solutionㄘ
1.0-3.0
Usage:
HPAA is mainly used as cathode corrosion inhibitor in oilfield refill water system in fields such as steel & iron, petrochemcal, power plant and medical industries. When built with zinc salt, the effect is even better.
Package and Storage:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for one year in room shady and dry place.
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| Company: |
ZaoZhuang XinTai Water-Treatment Technology Co., Ltd..
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| Contact: |
Mr. andy zhu |
| Address: |
Xiwangzhuang Town, Shizhong District |
| Postcode: |
277100 |
| Tel: |
86 0632 3461088 |
| Fax: |
86 0632 3461077 |
| E-mail: |
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