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Organic Chemicals

Polyethylene Glycol 4000 For Synthesis

RA002092 CAS 25322-68-3 For Synthesis

Identity

Product code
RA002092
CAS number
25322-68-3
Grade
For Synthesis
Molecular formula
HO(C2H4O)nH
Molecular weight
3500-4000

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White —
Melting point/ Freezing point [°C] Max -14.08 °C °C
Auto-ignition temperature [°C] 360 °C °C
Flash point [°C] 138.6 °C °C
Initial boiling point [°C] 205.7 °C °C
Vapour pressure [20°C] Max 0.1 hPa hPa
Solubility in water [% weight] 256.084 g/L g/L

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White to creamy white, wax-like solid or flakes —
pH (5 % solution) 4.5 - 7.5 —
Freezing point 53 - 58 °C °C
Colour of solution Passes test —
Arsenic (As) Max 0.0003 % %
Heavy metal Max 0.0005 % %
Sulphated ash Max 0.1 % %

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA002092-PK-500G
5 kg RA002092-PK-5KG