STAR CHEMICALS AND CATALYSTS CO,.LTD.

Water treatment chemicals HPMA

• Category :

  Catalyst and Auxiliary/Other Auxiliary Agent

• Synonyms :

  PolymaleicacidAq;Hydrolysed Polymaleic Anhydride;Hydrolyzed Polymaleic Anhydride;Hydrolized polymaleic anhydride;HPMA;Polymaleic Acid;Water treatment chemicals HPMA;

• CAS NO :

  26099-09-2

• EC NO :

• Molecular Formula :

  (C₄H₄O₄)n

• Molecular Weight :

  ≤2000

• Main Specifications :

• Packing :

  220 kg drum

• Product description :

  CAS No.: [26099-09-2]

  Chemical name: Hydrolyzed polymaleic anhydride

  Description: equivalent to FMC¡ˉs Belcor-200

  Specification:

  Appearance: homogeneous orange or orange-brown clear liquid

  Solid content: 48.0% min.

  Number average molecular weight: 300 min.

  Bromine number: 160 mg/g max.

  Density (20°C): 1.18 min.

  PH (1% aqueous solution): 2.0 - 3.0

  Packing: 220 kg drum

  Usage:Usually used at a concentration of 2-3ppm together with phosphate, in systems like circulating cooling water, oilfield fill water, crude oil dewatering and inside-the-furnace trace treatment of low-pressure boilers. It has good scaling-prevention and descaling capability with scaling prevention rate of 98%. When it is used with 1-2ppm of zinc salts, it can effectively inhibit corrosion of carbon steel.

• Usage :

  Usually used at a concentration of 2-3ppm together with phosphate, in systems like circulating cooling water, oilfield fill water, crude oil dewatering and inside-the-furnace trace treatment of low-pressure boilers. It has good scaling-prevention and desc

• Molecular Structure :