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Polyethylene glycol dimethyl ether series(NHD-250,NHD-500)

Item Polyethylene glycol dimethyl ether(NHD-250) Polyethylene glycol dimethyl ether(NHD-500)
CAS 24991-55-7 24991-55-7
Molecular formula CH3O(CH2CH2O)nCH3, n=3-8 CH3O( CH2 CH2O)nCH3, n=9-12
Appearance Light yellow transparent liquid Light yellow transparent liquid
Active substance Content%≥ 99.0 99.0
Water content %≤ 1.0 1.0
pH(8:2) 6-8 6-8
Hexaethylene glycol dimethyl ether Content%≥ 75 /
Relative average molecular weight 250-270 470-530
Package 200KGS/barrel General goods 200KGS/barrel General goods

 

Application:

NHD solvent is a new type of high-efficiency desulfurization and decarbonization solvent with high product purity and good chemical and thermal stability for high acidity, alkalinity media, and high temperatures. Suitable for purification of coal to synthetic gas. It can effectively remove hydrogen sulfide gas from mixed acidic gases such as natural gas, oilfield gas, refinery gas, and city gas, as well as liquefied gas. Especially effective in removing organic sulfur.

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