|
english name
|
polyethylene glycol methyl ether
|
|
molecular formula
|
ch3o(ch2ch2o)nh, n＝22～33
|
|
|
mpeg1000
|
mpeg1200
|
mpeg1500
|
|
appearance
|
white to yellowish solid
|
white to yellowish solid
|
white to yellowish solid
|
|
ph (1 % water solution)
|
5 ～ 7
|
5 ～ 7
|
5 ～ 7
|
|
molecular weight
|
950～ 1050
|
1150～ 1250
|
1400～ 1600
|
|
moisture≤% (kf)
|
0.5
|
0.5
|
0.5
|
|
package and transportation
|
220kgs/drum common chemical
|
application:
this kind of chemicals can be used to produce mpeg acrylic ester, and it is the main material for producing water reducing agent of polycarboxylate high effective cement. with well water-solubility, wettability, lubricity, physiologically inert characteristics, incitingless and moderate characteristics, it is widely used in cosmetics and pharmaceutical industry.
|