8.07486

Poly(éthylène glycol)

600, for synthesis

• Synonyme(s) : PEG
• Formule linéaire : H(OCH₂CH₂)_nOH
• Numéro CAS: 25322-68-3
• NACRES: NA.22
• EC Index Number: 500-038-2
• UNSPSC Code: 13111021
• MDL number: MFCD00081839

Propriétés

• vapor pressure: <0.1 hPa ( 20 °C)
• Quality Segment: 200
• form: liquid
• autoignition temp.: >320 °C (DIN 51794)
• potency: 28000 mg/kg LD₅₀, oral (Rat), >20000 mg/kg LD₅₀, skin (Rabbit)
• greener alternative product characteristics: Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• pH: 5-7 (20 °C, 100 g/L in H₂O)
• mp: 17-22 °C
• transition temp: flash point 260 °C
• density: 1.13 g/cm³ at 20 °C
• greener alternative category: Aligned
• storage temp.: no temp limit
• SMILES string: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Description

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.

Application

Polyethylene glycol 600 for synthesis. CAS 25322-68-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).

Analysis Note

Density (d 20 °C/ 4 °C): 1.126 - 1.128
Hydroxyl value: 178 - 197
Average molecular mass: 570 - 630
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Informations sur la sécurité

• Classe de stockage: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: 281.5 °F - closed cup
• flash_point_c: 138.6 °C - closed cup