Keywords: 1,2-ethanediol,homopolymer ; 2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-Poly(oxy-1 ; Alcox E 160 ; Alcox E 30 ; alcoxe30 ; Poly(ethylene oxid),approx. M.W. 600,000 ; Poly(ethylene oxid),approx. M.W. 200,000 ; Poly(ethylene oxid),approx. M.W. 900,000
Usage of PEGpolyethylene glycol (PEG) is a binder, solvent, plasticizing agent, and softener widely used for cosmetic cream bases and pharmaceutica ointments. Pegs are quite humectant up to a molecular weight of 500. Beyond this weight, their water uptake diminishes.
| Melting point | 64-66 °C |
| Boiling point | >250°C |
| density | 1.27 g/mL at 25 °C |
| vapor density | >1 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | n 20/D 1.469 |
| Fp | 270 °C |
| storage temp. | 2-8°C |
| solubility | H 2 O: 50 mg/mL, clear, colorless |
| form | waxy solid |
| color | White to very pale yellow |
| Specific Gravity | 1.128 |
| PH | 5.5-7.0 (25ºC, 50mg/mL in H2O) |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.6
λ: 280 nm Amax: 0.3 |
| Merc | 14,7568 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.