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item
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polyethylene glycol dimethyl ether (nhd-250)
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polyethylene glycol dimetyl ether (nhd-500)
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cas
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24991-55-7
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24991-55-7
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molecular formula
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ch3o(ch2ch2o)nch3, n=3-8
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ch3o( ch2 ch2o)nch3, n=9-12
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appearance
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yellowish and clear liquid
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yellowish and clear liquid
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content of actives%≥
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99.0
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99.0
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moisture(kf) %≤
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1.0
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1.0
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ph value (8:2)
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6-8
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6-8
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content of four, five, six-ethylene glycol dimethyl ether%≥
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75
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/
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relative mean molecular weight
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250-270
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470-530
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package and transportation
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200kgs/drum common chemical
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200kgs/drum common chemical
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application:
nhd is a new type high-effective de-sulfurizing and de-carbonating solvent with high purity, excellent chemistry & heat stability to media of high acidity, alkality and temperature. it is suitable for purification of anthraco-synthetic gas. it can effectively de-sulfurize the vulcanized hydrogen out of mixture acid gas of natural gas, oil-field gas, coal gas in factories or cities and liquefied petroleum gas. in particular, it can de-sulfurize organic sulphur effectively.
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