Hydrolyzed Polymaleic Anhydride (HPMA, ZF123)
No.: WTP-006
GENERAL INFORMATION
|
• HS CODE |
29171900 |
|
• CAS NO |
26099-09-02 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
(C4H4O4)n(C4H2O3)m |
PROPERTIES
|
• Appearance |
Light yellow to umber liquid |
|
• Solubility |
Soluble in water |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Solid content , % |
≥ 48.0 |
|
• Bromine value ,mg/g |
≤80.0 |
|
• Average molecular weight |
≥450 |
|
• pH value(1% aqueous solution) |
2.0~3.0 |
|
• Density(20℃),g/cm3 |
≥1.18 |
APPLICATION
• This product is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. It has good antiscale and scale stripping properties with antiscale rate as high as 98%. When used together with zinc salts, it can effectively inhibit carbon steel corrosion.
PACKING
• 25kg in plastic barrel
STORAGE AND TRANSPORTATION
• Store for one year in cool and dry place.
• It is acidic, avoid contact with eyes and skin, the storage is ten months.
