- Name：Polyethylene glycol PEG-8000
- Alias：Ethylene glycol polyoxyethylene ether
- Brand：
- Substance：99%
- Appearance：powdery
- Packaging：25kg/bag
Polyethylene glycol
CAS No：25322-68-3
MF：(C2H4O)n-H2O
Polyethylene glycol series products are usually soluble in water and a variety of organic solvents, insoluble in aliphatic hydrocarbons, benzene, ethylene glycol, will not hydrolyze metamorphic, has a wide range of dissolution and excellent compatibility, stability, film forming, plasticity, dispersion, etc..
Technical Index:
Items | Appearance | average molecular weight | Melting or solidification temperature range (℃) | pH value |
PEG200 | colorless transparent liquid | 190-210 | ＜0 | 4.5-7.5 |
PEG300 | colorless transparent liquid | 285-315 | ＜2 | 4.5-7.5 |
PEG400 | colorless transparent liquid | 380-420 | 4-8 | 4.5-7.5 |
PEG600 | colorless transparent liquid | 570-630 | 20-25 | 4.5-7.5 |
PEG4000 | Milky white granular or powdery solid | 3600-4400 | 57-59 | 4.5-7.5 |
PEG6000 | Milky white granular or powdery solid | 5000-7000 | 58-60 | 4.5-7.5 |
PEG8000 | Milky white granular or powdery solid | 7000-9000 | 60-63 | 4.5-7.5 |
PEG20000 | Milky white granular or powdery solid | 18500-21500 | 65-70 | 4.5-7.5 |
Mainly used as wetting agent, thickening agent, solvant, softener, diffuser, antistatic agent, casting agent, lubricating polishing agent, welding agent, emulsifying agent, solidifying agent, pharmaceutical industry excipient, cosmetics and pharmaceutical production used as matrix, cutting, grinding coolant, etc.
Widely used in medicine, cosmetics, textile, metal processing, ceramics, rubber, electrical appliances and other industries. In the pharmaceutical industry used as emulsion, injection, ointment substrate, suppository substrate, tablets, pills, dropping pills, capsules and microcapsules manufacturing, is a good packaging material.
