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Merck

91462

Kollisolv® PEG E 300

greener alternative

Synonym(s):

Poly(ethylene glycol), Lutrol E 300, Macrogol 300, Polyethylene glycol 300, PEG

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About This Item

Linear Formula:
H(OCH2CH2)nOH
CAS Number:
25322-68-3
UNSPSC Code:
12352104
NACRES:
NA.25
MDL number:
MFCD00081839

InChI

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

SMILES string

C(CO)O

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

form

liquid

mol wt

average Mw 285-315 g/mol (from OH-value (56100*2)/OHZ)

Quality Level

100

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

reducing substances, complies
≤0.1% sulfated ash
≤0.25% ethylene glycol and diethylene glycol (sum)
≤1 ppm ethylene oxide
≤1 ppm lead (verified on random samples only)
≤1.0% water
≤10 ppm dioxan
≤15 ppm formaldehyde
≤5 ppm heavy metals (verified on random samples only)
0.5 g acetic acid (per 100 g)
620 ppm ethylene oxide

pH

4.5-7.0 (50 g/L)

viscosity

80-105 mPa.s(20 °C) (5.4-6.4 CS (98.9°C))

hydroxyl value

340‑394 mg KOH/g

solubility

H2O: 10%, clear, colorless

suitability

complies for acidity or alkalinity

greener alternative category

Aligned

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Application

Kollisolv polyethylene glycols are used as thickening agents and gel binders in the pharmaceutical industry.
This research grade product is intended for use in R&D and development only.

Other Notes

The PEG E grades of Kollisolv are polyethylene glycols (macrogols) of different molecular weights.

Legal Information

Kollisolv is a registered trademark of BASF

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

428.0 °F - closed cup

flash_point_c

220.00 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN1946
BCCN1944
BCCJ8948
BCCG6761
BCCF4164

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