Sodium of Polyeposysuecinic Acid
Molecular formula: HO (C4H2O5M2) nH Relative molecular mass: 400-5000
Structural formula:
I. Product Property
PESA is a multivariate scale and corrosion inhibitor with the most outstanding features of non-phosphor, non-nitrogen and environmental friendliness. It has good scale inhibition and dispersion for calcium carbonate, calcium sulfate, calcium fluoride and silica scale, with better effects than that of ordinary organophosphines. When built with organophosphates, the synergism effects are obvious. With stable product quality and good formulation performance, this product possesses obvious effect of formulation and synergism. Therefore, PESA is a multivariate scale inhibitor with effect of corrosion inhibition to some degree.
PESA has good biodegradation properties and it can be widely used in circulating cool water system in high alkaline, high hardness and high pH value. PESA can be operated under high concentration index. PESA has good synergism with chlorine and other water treatment chemicals.
II. Quality Index
Items |
Index |
Appearance |
Colorless or amble transparent liquid |
Solid contents % |
40.0 |
Density(20℃) g/cm3 |
1.30 |
PH值(1%water solution) |
9.0 ~ 12.0 |
III. Scope of Application
1. PESA can be used in systems of oilfield refill water, crude oil dehydration and boiler.
2. PESA can be used in circulating cool water system of steel, petrochemical, power plant, medicine.
3. PESA can be used in boiler water, circulating cool water, desalination plant, and membrane separation in high alkaline, high hardness, high pH value and high concentration index.
4. PESA can be used in detergent fields.
IV. Package and Storage
It is usually packed in 25kg plastic drum or that as determined by users and can be stored for ten (10) months in shady and dry place under room condition.
V. Safety Protection
This product is in alkalinity. Avoid contact with eye, skin or clothes. Rinse with plenty of water shortly after being bodily stained.
Company: Zouping Dongfang Chemical Industry Co., Ltd.
Tel: 0543-4501076
Fax: 0543-4502242
Email: dongfang@sddongfang.com
Add: Haosheng Town,Zouping County,Shandong,China