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Product Name: |
Hydrolyzed Polymaleic Anhydride
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Related proudcts |
water treatment chem, h***, 26099-09-2, |
Specifications |
48.0 min |
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Minimum Order |
1 |
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Hydrolyzed Polymaleic Anhydride (H***)
¡¾CAS¡¿ 26099-09-2 Dequest P9000
Structural Formula:
Properties:
H*** is a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in water, high chemical and thermal stability, decomposed temperature above 330℃. H*** has obvious threshold effect under high temperature (350℃) and high pH£¨8.3£©level, suitable to be used in alkaline water system or built with agents. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours. Due to its good scale inhibition and high temperature tolerance properties, H*** is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, H*** has good corrosion inhibition effect when used together with zinc salt. H*** can also used as additives for cement.
Specification:
items index Appearance Clear to umber tran***rent liquid Solid content % 48.0 min Bromine value mg/g 80.0 max Average molecular weight 450 min pH£¨1£¥ solution£© 2.0-3.0 Density £¨20℃£©g/cm3 1.18 min
Usage:
H*** 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. H*** has good scale inhibition (98%) and scale stripping properties. When used together with zinc salts, it can effectively inhibit carbon steel corrosion.
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.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
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Company: |
ZaoZhuang XinTai Water-Treatment Technology Co., Ltd.
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Contact: |
Mr. guohua zhang |
Address: |
Zhongtai Industrial Park ,Xiwangzhuang Town, Shizhong District, Zaozhuang City, Shandong Province, P.R.C |
Postcode: |
277100 |
Tel: |
+86 632 3461088 |
Fax: |
+86 632 3461077 |
E-mail: |
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