Nanjing Feixiang Chemical Technology Co.,Ltd.

Nanjing Feixiang Chemical Technology Co.,Ltd.

water treatment chemicals,corrosion inhibitors, special chemical supplier
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Hydrolyzed Polymaleic Anhydride(HPMA)

Product Name:
Hydrolyzed Polymaleic Anhydride(HPMA)
No. :
CAS NO:26099-09-02
:
:

 Hydrolyzed Polymaleic Anhydride(HPMA)

1.Product name:Hydrolyzed Polymaleic Anhydride(HPMA)
2.Molecular weight: 250.27
   Molecular Formula: C12H10O4S
3.CAS NO:26099-09-02
   EC NO.:201-250-5
4.Specification: 

items

index

Appearance

Clear to umber transparent liquid

Solid content %

48.0

Bromine value mg/g

80.0

Average molecular weight

450

pH(1%  solution)

2.0-3.0

Density (20)g/cm3

1.18

5.Using method:
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.
6.Package and Storage:
Normally In 25kG/ Drum, or packing as customers’ required. Storage for  ten month in room shady and dry place

 


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