- Product Details
Keywords
- Poly(ethylene glycol)
- Polyethylene glycol
- 25322-68-3
Quick Details
- ProName: Poly(ethylene glycol) best seller PEG ...
- CasNo: 25322-68-3
- Appearance: white Powder
- Application: Food Addtive,Laboratory medium
- DeliveryTime: as customers request
- PackAge: 1-5KG/Tin or Bag,25KG/Drum, 200KG/Drum
- Port: any port in China
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: >99%
- Storage: Cool Dry Place
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
Superiority
1)Quick Response Within 12 hours;
2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.
3) OEM/ODM Available;
4) Reasonable & Competitive Price;
5) Fast Delivery: Samples from stock; bulk products within 7 days;
6) Professional Documents for Your Clearance;
7) Economic Freight Save Your Cost;
8) All your money be refund immediately if quality issue happens.
Details
Product information
Polyethylene glycol (PEG) is a polyether compound with many applications from industrial manufacturing to medicine. PEG is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight. The structure of PEG is commonly expressed as H−(O−CH2−CH2)n−OH.
Application
Used as additives in the rubber industry to increase the lubricity of the rubber and plastic
products, to reduce power consumption during processing, to extend the life of rubber products.
Specification
Product Name | Polyethylene glycol PEG-3350 | |
CAS | 25322-68-3 | |
Molecular formula | HO(CH2CH2O)nH | |
Molecular Weight | 3200-3500 | |
EINECS | 200-849-9 | |
General Description | White granular powder | |
Usage | Sensitizer, dispersant and stabilizer | |
Packing | 25KGS/DRUM | |
Storage condition | Sealed and stored in a dry and cool place. The validity period is two years. | |
Specifications of PEG3350 | ||
Tests | Standards | |
Identification | A. Infrared Absorption | |
B. Chromatographic Identity | ||
Assay (on the anhydrous basis) | 97.0%-103.0% | |
Residue on Ignition | ≤0.1% | |
Ethylene Oxide | ≤1ug/g | |
Dioxane | ≤10ug/g | |
Ethylene Glycol | ≤0.062% | |
Diethylene Glycol+Ethylene Glycol | ≤0.2% | |
Formaldehyde | ≤15ug/g | |
Formaldehyde + Acetaldehyde | ≤200ug/g | |
Average Molecular Weight | 3015-3685g/mol | |
Polydispersity | 90%-110% | |
Hydroxyl Value | 30-38 | |
Acidity and Alkalinity | 4.5-7.5 | |
Water Determination | ≤1.0% | |
Conclusion | The sample meets the requirements |
Packaging & Delivery
By Express(Fedex,TNT,DHL,EMS) | By Air | By Sea |
Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
Fast: 3-7 days | Fast: 3-7 days | Slow: 3-10 days |
High cost | Medium cost | Low cost |
Door to door service | Port to port service | Port to port service |