Polyethylene Glycol
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Polyethylene Glycol
Product index:
Product name: Polyethylene Glycol
Molecular formula: HO(CH2CH2O)nH
Structural formula: HO{CH2-CH2}nH (n-degree of polymerization)
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Item |
Index |
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PEG200 |
PEG400 |
PEG600 |
PEG1000 |
PEG1540 |
PEG2000 |
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Appearance Average molecular weight Color (Pt-Co)≤ Hydroxyl value,mgkoh/g PH value (5%Solubility) |
colorless to yellow transparent liquid |
colorless to yellow transparent liquid, it is white waxy solid at winter |
white to yellow waxy solid |
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185~215 50
522~606 4~7 |
370~460 50
244~303 4~7 |
570~630 50
178~196 4~7 |
950~1050 50
107~118 4~7 |
1300~1650
70~90 4~7 |
1800~2000
51~62 4~7 |
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Physical properties:
Average molecular weight is 200~20000. colorless transparent viscous liquid (molecular weight 200~700) to white semi-solid (molecular weight1000~2000), to hard waxy solid (molecular weight3000~20000), relative density1.124~01.150(20℃). Soluble in trichloromethane, dichloroethane and other solvents. Insoluble in aliphatic hydrocarbon, glycol, glycerine, etc.
Packing and storage:
Liquid product is packed by iron drum or aluminium drum, 50kg, 180kg/drum, solid or semi-solid is packed by plastic drum or iron drum lined with plastic, net weight 50kg, 180kg, 200kg, etc. Keep in cool and well-ventilated place.
Inventory control:
First-in and first-out. To protect from damp. Shelf life is half a year.
Note: the information is for reference only.
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