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- Details for Water treatment chemicals HPMA
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Water treatment chemicals HPMA
Category : Catalyst and Auxiliary/Other Auxiliary Agent
CAS NO : 26099-09-2 EC NO : MF : (C4H4O4)n MW : ≤2000 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 Synonyms : PolymaleicacidAq;Hydrolysed Polymaleic Anhydride;Hydrolyzed Polymaleic Anhydride;Hydrolized polymaleic anhydride;HPMA;Polymaleic Acid;Water treatment chemicals HPMA; Molecular Structure : 
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