specifications
|
appearance
(25°C)
|
color
Pt-Co
|
hydroxyl value
mgKOH/g
|
molecular weight
|
freezing point
°C
|
moisture(%)
|
PH value
(1% aqueous solution)
|
PEG-200
|
colorless transparent liquid
|
≤20
|
510-623
|
180-220
|
—
|
≤1.0
|
5.0-7.0
|
PEG-300
|
colorless transparent liquid
|
≤20
|
340-416
|
270-330
|
—
|
≤1.0
|
5.0-7.0
|
PEG-400
|
colorless transparent liquid
|
≤20
|
255-312
|
360-440
|
4-10
|
≤1.0
|
5.0-7.0
|
PEG-600
|
colorless transparent liquid
|
≤20
|
170-208
|
540-660
|
20-25
|
≤1.0
|
5.0-7.0
|
PEG-800
|
milk white paste
|
≤30
|
127-156
|
720-880
|
26-32
|
≤1.0
|
5.0-7.0
|
PEG-1000
|
milk white paste
|
≤40
|
102-125
|
900-1100
|
38-41
|
≤1.0
|
5.0-7.0
|
PEG-1500
|
milk white solid
|
≤40
|
68-83
|
1350-1650
|
43-46
|
≤1.0
|
5.0-7.0
|
PEG-2000
|
milk white solid
|
≤50
|
51-63
|
1800-2200
|
48-50
|
≤1.0
|
5.0-7.0
|
PEG-3000
|
milk white solid
|
≤50
|
34-42
|
2700-3300
|
51-53
|
≤1.0
|
5.0-7.0
|
PEG-4000
|
milk white solid
|
≤50
|
26-32
|
3500-4400
|
53-54
|
≤1.0
|
5.0-7.0
|
PEG-6000
|
milk white solid
|
≤50
|
17.5-20
|
5500-7000
|
54-60
|
≤1.0
|
5.0-7.0
|
PEG-8000
|
milk white solid
|
≤50
|
12-16
|
7200-8800
|
60-63
|
≤1.0
|
5.0-7.0
|
Polyethylene glycol series can be used as solvent, o/w emulsifying agent, stabilize;
PEG4000, PEG6000 are used as excipient in medical industry; as coating agent in paper-amking industry; as additive in rubber industry;
Polyethylene glycol series product can be used as ester type surface active agent;
PEG-200 can be used as medium in organic synthesis;
PEG-400, PEG-600, PEG-800 are used as basis of medical and cosmetics; lubrication agent in rubber and textile industry;