Specifications:
1. As PEG400 liquid, it has a variety of solvents with a wide range of compatibility, is a good solvent and solubilizing agent,is widely used in liquid preparations, such as oral, eye drops, etc.
2.When vegetable oil is not a co-carrier of actives ingredients, PEG is the preferred material. This is mainly due to PEG stable, non-perishable, the injection with PEG is heated to 150 degrees Celsius is very safe, very stable.
3.In addition to the same high molecular weight (PEG) to the mix but seven have a good mixture of drug solubility and good compatibility
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
Application: Be used in pharmaceuticals, cosmetics, chemical engineering, rubber, metal finishing, pesticide, pigment and spinning & weaving fields. It is also one of the main materials of ester type surface active agent.
Storage: This product does not belong to dangerous chemicals. Store in a cool, dry, ventilated place. Avoid moisture, direct sunlight and collision. Handle with care.
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