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Shaanxi United Xingchuang International Co., Ltd.

Hydrolyzed Polymaleic Anhydride (HPMA) CAS NO. 26099-09-02

Hydrolyzed Polymaleic Anhydride (HPMA) CAS NO. 26099-09-02

Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF

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Additional Info

    Transportation: Ocean,Land,Air

    Place of Origin: China

    Port: Shanghai,Tianjin,Qingdao

Product Description

PRODUCT
CAS NO. 26099-09-02
Molecular Formula:
Relative Molecular Weight: 400~800
Product Advantage:
HPMA 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, HPMA 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, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA can also used as additives for cement.
Product Use:
HPMA 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. HPMA has good scale inhibition (98%) and scale stripping properties. When used together with zinc salts, it can effectively inhibit carbon steel corrosion.

[Specification]

Items Standard
Appearance Light yellow to umber transparent liquid
Solid content % 50.0% Min
Bromine value 50.0mg/g Max
pH(1% water solution) 2.0-3.0
Density (20℃) 1.22-1.25g/cm3

Packing And Storage:

200L plastic drum, IBC(1000L), or as per customers' requirement. storage for one year in shady room and dry place.

HPMA is Easily Soluble in Water


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Product Categories : Antiseptic Scale Inhibitor Series > Hydrolyzed Polymaleic Anhydride (HPMA)

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