PEG 400

■ Chemical Description

--Polyethylene glycol (abbr. PEG)

■ CAS No. 25322-68-3

■ Molecular and Structural Formula (C₂H₄O)n-H₂O

■ Characteristics

--Non-ionic; non-toxic; nonflammable

■ Specification

No	Test	Specification
		PEG-300	PEG-400	PEG-600	PEG-800
1	Appearance（25℃）	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid	Milk white paste
2	Color Pt-Co	≤20	≤20	≤20	≤3
3	Hydroxyl value mgKOH/g	340-416	255-312	170-208	127-156
4	Molecular Weight	270-330	360-440	540-660	720-880
5	Freezing point oC	—	4～10	20～25	26～32
6	Moisture %	≤1.0	≤1.0	≤1.0	≤1.0
7	pH value (1% water solution)	5.0-.0	5.0-.0	5.0-.0	5.0-.0

■ Application

--Used as solvents, additives, o/w type emulsifier， Stabilizer and plasticizer and so on in pharmaceuticals, cosmetics, rubber, agrochemicals, pigments, textiles industries;

■ Packaging and Storage

--Packed in 20, 500 kg iron/plastic drum or 20kg woven bag;

--Stored in dry place at room temperature;

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