CAS 20592-85-2 Hydrolyzed Polymaleic Anhydride (Hpma 50%)

• Customization: Available
• CAS No.: 20592-85-2
• Formula: C3h13nnao9p3
• Model NO.: hpma
• Acid-Base Property: Acidic Surface Disposal Agent
• Certification: REACH
• Environmental Protection: Yes
• Color: Colorless to Light Yellow
• Appearance: Liquid
• Type: Industrial Circulating Water Treatment Agent
• Grade: Industry Grade
• Delivery Time: 7-15days
• Sample: Available
• Uses: Water Treatment Chemical
• Assay: 50%
• Package: 200kg/Drum, 1000kg/IBC Drum
• Transport Package: 200kg/Drum, 1000kg/IBC Drum
• Specification: 50%
• Trademark: NO
• Origin: China
• Production Capacity: 3000mt/Year

Product Description

Product Description

HPMA is a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in water, high chemical and thermal stability, decomposed temperature above 330ºC. HPMAhas obvious threshold effect under high temperature (350ºC) 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 300ºC with effective time as long as 100 hours.

 

 

Product Specification

Item	Specification
Appearance	Colorless liquid
PH	2-3
Solid content(%)	≥50.0%
Br mg/g	≤80
Viscosity mm2/s	≥8
Density (20ºC)	1.220-1.250

Product Application

• HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, cru de oil evaporation, petroleum pipeline, and industrial circulating cool water systems.
  
  HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA can also used as additives for cement.

Packaging & Shipping

 

Package:180kg/drum.1000kg/drum
Shipping marks can be customized according to customer requirements

Storage:  Keep tightly closed.

Company Profile

 

Dalian Huayang Machinery and Chemistry Co., Ltd. has been engaged in the chemical industry for more than 12 years. We are leading chemical enterprise engaged in the research, development, production and sale of chemicals. With a rich product portfolio and strong technical strength, our company has established business relations with more than 130 countries across Asia, Europe and Africa. Huayang Chemistry Trade Company is a leading chemical enterprise engaged in the research, development, production and sale of chemicals. With a rich product portfolio and strong technical strength, our company has established business relations with more than 130 countries across Asia, Europe and Africa.

 

FAQ

Q: Are you a factory or a trading company?
A: We are a trading company, but we have worked with many factories for many years. The prices are very competitive.

Q: How do I order?
A: Make an inquiry to us → customize drawing and sample → Inform us of use scenario → Receive our product design recommendation → Discuss details → Confirm sample → sign contract/deposit → Mass production → Goods ready → Balance/delivery → Further cooperation.

Q: What about the sample order?
A: I can give you the sample. Please contact us for details. Once we charge you the sample fee, rest assured that it will be refunded when you place your official order.

Q: Which modes of transportation are available?
A: Sea, air, land, express, special line. Can meet your any need.

Q: How long does it take for delivery [production] and shipment?
A: The delivery time depends on the quantity you order. It usually takes 7-15 working days.

Q: I'm missing some products in my package. What can I do?
A: Please contact our support team, we will confirm the contents of your order with packaging, compensation according to the actual situation, we apologize for the inconvenience.

Q: How do I confirm payment?
A: We accept wire transfer, paypal payment, other payment methods are also acceptable, please contact us before you pay through other payment methods. Another 30% down payment is feasible and the balance should be paid before shipment.

 

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