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Water treatment chemicals HPMA
Category : Catalyst and Auxiliary/Other Auxiliary Agent
CAS NO : EC NO : MF : MW : Packing : 220 kg drum Product description : NS-303: HPMA
Chemical name: Hydrolyzed polymaleic anhydride
Description: equivalent to FMC抯 Belcor-200
Specification:
Packing: 220 kg drumAppearance: 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癈): 1.18 min.
PH (1% aqueous solution): 2.0 - 3.0
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 : no data - more>>Other Products
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