(HPMA) Hydrolyzed Polymaleic Anhydride
Product Description
CAS No. 26099-09-2
Structural Formula:
Specification:
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Items
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Index
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Appearance
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Clear to umber transparent liquid
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Solid content %
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48.0 min
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Bromine value mg/g
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80.0 max
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Average molecular weight
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450 min
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pH(1% solution)
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2.0-3.0
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Density (20℃)g/cm3
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1.18 min
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Usage:
HPMA shows good scale inhibition (98%) and scale stripping properties. When used together with organic phosphonate in circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers, the dosage of 1-15ppm is preferred. 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 shady and dry place.
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