Hpma hydrolyzed polymaleic anhydride

Key Attributes.

CAS No. 26099-09-2 Specification: Appearance:Clear to umber transparent 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: 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.