MilliporeSigma
All Photos(1)

PX1286B

Sigma-Aldrich

Polyethylene glycol

400

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Poly(ethylene glycol), PEG 400, Carbowax, Polyethylene Glycol 400, PEG
Linear Formula:
H(OCH2CH2)nOH
CAS Number:
MDL number:
EC Index Number:
500-038-2

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

form

liquid

color

APHA: ≤18

pH

5-7 (20 °C, 100 g/L in H2O, neutral)

mp

5 °C

transition temp

flash point >200 °C

shipped in

ambient

storage temp.

room temp

SMILES string

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
068558.07486528877
Polyethylene glycol 400

Sigma-Aldrich

PX1286B

Polyethylene glycol

Kollisolv&#174; PEG E 400

Sigma-Aldrich

06855

Kollisolv® PEG E 400

Polyethylene glycol 600, for synthesis

Sigma-Aldrich

8.07486

Polyethylene glycol

Polyethylene glycol 6000, Molecular Biology Grade

Millipore

528877

Polyethylene glycol

mp

5 °C

mp

-

mp

17-22 °C

mp

-

transition temp

flash point >200 °C

transition temp

-

transition temp

flash point 260 °C

transition temp

-

shipped in

ambient

shipped in

-

shipped in

-

shipped in

ambient

storage temp.

room temp

storage temp.

-

storage temp.

no temp limit

storage temp.

15-25°C

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

100

Analysis Note

ClarityTo pass testColor (APHA)18 maxFormLiquidInfrared SpectrumConforms to standardSulfated ash0.05% maxSuspended matterTo pass testWater solubilityTo pass testpH of a 5% solution at 25°C4.5-7.5

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

281.5 °F - closed cup

Flash Point(C)

138.6 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 7

1 of 7

Polyethylene glycol 200 United States Pharmacopeia (USP) Reference Standard

USP

1546401

Polyethylene glycol 200

Polyethylene glycol 600, for synthesis

Sigma-Aldrich

8.07486

Polyethylene glycol

Polyethylene glycol 3000, for synthesis

Sigma-Aldrich

8.19015

Polyethylene glycol

Polyethylene glycol 200, EMPROVE&#174; ESSENTIAL, DAB 8

SAFC

8.17001

Polyethylene glycol

Polyethylene glycol 600 United States Pharmacopeia (USP) Reference Standard

USP

1546467

Polyethylene glycol 600

Polyethylene glycol 300, EMPROVE&#174; ESSENTIAL, Ph. Eur.

SAFC

8.17002

Polyethylene glycol

Propylene carbonate for synthesis

Sigma-Aldrich

8.07051

Propylene carbonate

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service