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MA-AA, a copolymer of maleic anhydride and acrylic acid, is a highly effective water treatment chemical with excellent scale inhibition and dispersion properties. It is widely used in industrial applications for efficient maintenance and optimal performance of water systems.
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Product Detail

CAS No. 26677-99-6

Structural Formula:


Product Grade:Industrial


MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. It has good dispersant performance against carbonate and scale inhibition for phosphate. it has good thermal stability, can be used under high temperature (300℃). MA/AA has good compatibility when used together with other agents. MA/AA is widely used in low-pressure boiler, centralized heating, centralized air-conditioner and circulating cool system. It can also be used as chelating dispersants in woven and dyeing fields.

MA-AA is a water treatment chemical with the CAS number 26677-99-6. Derived from the copolymerization of maleic anhydride and acrylic acid, MA-AA belongs to the family of Polycarboxylic Acid. It exhibits excellent scale inhibition, dispersion, and corrosion inhibition properties, making it an ideal choice for efficient water system maintenance in various industrial applications. MA-AA ensures optimal performance, extends equipment lifespan, and enhances operational efficiency in diverse sectors.

Safety Protection:

Avoid contact with eye and skin, once contacted, flush with water.





Brown yellow transparent liquid

Solid content %


Free Monomer(as MA) %

≤ 3.5%

pH(1% solution)


Density(20℃) g/cm3



200L Drum, 1000L IBC or Bulk.Stored in cool and dry place.

Shelf Life:

1 year


  • Q1: What is your terms of payment?A: Small:TT 100% in advance,Credit Card.
    Large:L/C at sight,T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

  • Q2: How about your delivery time?A:Generally,it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

  • Q3: Do you have any MOQ limit for order?A:Yes, Low MOQ, 10-100g for sample checking is available.

  • Q4: How to proceed an order for your products?A:Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly custmer confirms the samples and places deposit for order.Fourthly We arrange the production.

  • Q5: Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.

  • Q6: How do you make our business long-term and good relationship?A: 1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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