HPAA

Synonyms： Hydrolyzed Polymaleic Anhydride
Categories： Scale inhibitor
Molecular Formula：(C4H404)n
Molecular Weight：≤2000
UN Code.：UN 3265
Customs Code：2931901990
CAS NO.：26099-09-2
EINES NO.：N/A
Package：25KG/DRUM

Contact Now Request a Sample

Share with：

Overview
Full Data
Inquiry

Hydrolyzed Polymaleic Anhydride (HPAA)

Appearance:Dark umber liquid.

HPAA main type:

50%min Liquid.

Application:

HPAA is mainly used as cathode corrosion inhibitor in circulating cool water systems in fields such as steel & iron, petrochemcal, power plant and medical industries, suitable for low hardness and easily corrosive water quality. When built with zinc salt, the effect is even better.

TECHNICAL DATA SHEET
Commodity :	2-Hydroxy Phosphonoacetic Acid(HPAA)
Molecular Formula: C2H5O6P
Molecular Weight:	156
CAS No.:	23783-26-8;4721-24-8
Appearance:	Dark umber liquid

ITEMS	SPECIFICATIONS
Solid content %	50.0 min
Phosphorous acid(as PO33-)%	1.5 max
Phosphorous acid(as PO43-)%	3.0 max
pH(1% solution)	3.0 max
Density (20℃)g/cm3	1.30 min