CAS 25322-68-3 Peg 400 with Peg 2000 Poly (ethylene glycol)
Product Description
| Poly(ethylene glycol) Basic information | |
| Product Name: | Poly(ethylene glycol) |
| CAS: | 25322-68-3 |
| MF: | N/A |
| MW: | 0 |
| EINECS: | 500-038-2 |
| Mol File: | 25322-68-3.mol |
| Poly(ethylene glycol) Chemical Properties | |
| 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 | n20/D 1.469 |
| Fp | 270 °C |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL, clear, colorless |
| form | liquid |
| color | colorless liquid |
| Specific Gravity | 1.128 |
| PH | 5.5-7.0 (25ºC, 50mg/mL in H2O) |
| Water Solubility | Soluble in water. |
| λmax | λ: 260 nm Amax: 0.6 |
| λ: 280 nm Amax: 0.3 | |
| Sensitive | Hygroscopic |
| Merck | 147,568 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| NIST Chemistry Reference | Polyethylene glycol(25322-68-3) |
| EPA Substance Registry System | Polyethylene glycol (25322-68-3) |
| Type Index | Appearance 25ºC | 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 waxy solid | ≤ 40 | 102~125 | 900~1100 | 5.0~7.0 |
| PEG 1500 | White waxy solid | ≤ 40 | 1350~1650 | 5.0~7.0 | |
| PEG 2000 | White waxy solid | ≤ 50 | 51~63 | 1800~2200 | 5.0~7.0 |
| PEG 3000 | White solid | ≤ 50 | 34~42 | 2700~3300 | 5.0~7.0 |
| PEG 4000 | White solid | ≤ 50 | 26~32 | 3600~4400 | 5.0~7.0 |
| PEG 6000 | White solid | ≤ 50 | 16~21 | 5400~7000 | 5.0~7.0 |
| PEG 8000 | White solid | ≤ 50 | 12~16 | 7200~8800 | 5.0~7.0 |
| Test Method | -- | GB/T 3143 | GB/T 7383 | Calculated | GB/T 6368 |
Packaging: According to customer requirements
Transportation:Door to Door
Shipping can be DHL, UPS, TNT, EMS, Fedex, etc.
For large orders, they will be delivered by air or sea.
| Weight | Package |
| <25KG | By foil-alum bag/pap/bottle |
| ≥25kg | Package: 25kg/drum/bag or as your request |
Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us
A9 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will get our reply.
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