1.Chemical Name：
Polyethylene Glycol
2.Chemical Formula：
H（OCH2CH2）nOH，N is the average of oxyvinyl group
3.Chemical Specification：
Item
Appearance
Melting Point
PH Value
Molecular
Viscosity
Hydroxyl Value
PEG-200
Transparent
-50±2
6.0-8.0
190-210
22-23
534-590
PEG-400
Transparent
5±2
6.0-8.0
380-420
37-45
268-294
PEG-600
Transparent
20±2
6.0-8.0
570-630
1.9-2.1
178-196
PEG-800
White paste
28±2
6.0-8.0
760-840
2.2-2.4
133-147
PEG-1000
White wax
37±2
6.0-8.0
950-1050
2.4-3.0
107-118
PEG-1500
White wax
46±2
6.0-8.0
1425-1575
3.2-4.5
71-79
PEG-2000
White solid
51±2
6.0-8.0
1800-2200
5.0-6.7
51-62
PEG-4000
White solid
55±2
6.0-8.0
3600-4400
8.0-11
25-32
PEG-6000
White solid
57±2
6.0-8.0
5500-7500
12-16
15-20
PEG-8000
White solid
60±2
6.0-8.0
7500-8500
16-18
12-15
PEG-10000
White solid
61±2
6.0-8.0
8600-10500
19-21
8-11
PEG-20000
White solid
62±2
6.0-8.0
18500-22000
30-35
-
Note：Refined grade polyethyene glycol conforms to the drug stard of Chinese pharmacopoeia, USA pharmacopoeia, European Union Pharmacopoeia Japanese pharmacopoeia.
4.Characteristic：
The PEG series are accurate in molecular weight, narrow in distribution white in color. All the main quality indexes can meet International quality stards.
5.Storage：
Non-toxic, non-flammable to be, stored in a dry ventilated place, transported upon general chemical product.
6.Shelf life： 2 years
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