PEG 600
■ 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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