Polyethylene glycol

Polyethylene glycol
Molecular Formula: HO(CH2CH2O]nH
CAS No.: 25322-68-3
Polyethylene glycol
Used as emulsifier, additive, stabilizer, lubricant, solubilizing agent, washing agent, dispersing agent, parting agent, plasticizing agent, thickening agent, filling agent, viscosity conditioning agent and chemical intermediate in the industry.

Specification

Type
Appearance
(25)
Colour
(Pt-Co)
Hydroxyl value
(mgKOH/g)
Molecular
Weight
pH
PEG 200
Colorless liquid
≤40
510~623
180~220
5.0~7.0
PEG 300
Colorless liquid
≤40
340~416
270~330
5.0~7.0
PEG 400
Colorless liquid
≤40
255~311
360~440
5.0~7.0
PEG 600
Colorless liquid
≤40
170~208
540~660
5.0~7.0
PEG 800
White paste
≤40
127~156
720~880
5.0~7.0
PEG 1000
White paste
≤40
102~125
900~1100
5.0~7.0
PEG 1500
White solid
≤40
68~84
1350~1650
5.0~7.0
PEG 2000
White flake
≤50
51~63
1800~2200
5.0~7.0
PEG 3000
White flake
≤50
34~42
2700~3300
5.0~7.0
PEG 4000
White flake
≤50
26~32
3600~4400
5.0~7.0
PEG 6000
White flake
≤50
16~21
5400~7000
5.0~7.0
PEG 8000
White flake
≤50
12~16
7200~8800
5.0~7.0
Test Method

GB/T 3143
GB/T 7383
Calculated
GB/T 6368