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| Current Position>>Home>>Products>>Polyethyleneglycol |
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Polyethyleneglycol |
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Index name |
PEG-400 |
PEG-300 |
PEG-600 |
Top-grade |
First grade |
Qualified products |
Top-grade |
First grade |
Qualified products |
Top-grade |
First grade |
Qualified products |
Appearance(25°C) |
colorless or light yellow transparent thick
liquid |
colorless or light yellow transparent thick
liquid |
light yellow transparent thick liquid |
Chroma (Pt-Co)25°C 25% Aq. solution≤ |
30 |
40 |
50 |
30 |
40 |
50 |
30 |
40 |
50 |
Hydroxyl value, mgKOH/g |
280±30 |
375±15 |
187±10 |
PH (3% Aq. solution ,25°C) |
6.0-7.0 |
6.0-7.0 |
6.0-7.0 |
Moisture, % ≤ |
0.10 |
0.20 |
0.30 |
0.10 |
0.20 |
0.30 |
0.10 |
0.20 |
0.30 |
Average molecular weight |
380-420 |
285-315 |
570-630 |
Index name |
PEG-800 |
PEG-1000 |
PEG-1200 |
Top-grade |
First grade |
Qualified product |
Top-grade |
First grade |
Qualified product |
Top-grade |
First grade |
Qualified product |
Appearance(25°C) |
colorless or light yellow transparent thick
liquid |
wax-like solid |
wax-like solid |
Chroma (Pt-Co)25°C25% Aq. solution≤ |
30 |
40 |
50 |
30 |
40 |
50 |
30 |
40 |
50 |
Hydroxyl value, mgKOH/g |
140.0±6 |
112.0±5 |
94.0±5 |
PH (3% Aq. solution ,25°C) |
6.0-7.0 |
6.0-7.0 |
6.0-7.0 |
Moisture, % ≤ |
0.10 |
0.20 |
0.30 |
0.20 |
0.30 |
0.40 |
0.20 |
0.30 |
0.40 |
Melting point , °C |
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37±4 |
40±4 |
Average molecular weight |
760-840 |
950-1050 |
1130-1270 |
Index name |
PEG-1400 |
PEG-1500 |
PEG-1600 |
Top-grade |
First grade |
Qualified product |
Top-grade |
First grade |
Qualified product |
Top-grade |
First grade |
Qualified product |
Appearance(25°C) |
wax-like solid |
wax-like solid |
wax-like solid |
Chroma (Pt-Co)25°C25% Aq. solution≤ |
30 |
40 |
50 |
30 |
40 |
50 |
30 |
40 |
50 |
Hydroxyl value, mgKOH/g |
80.0±5 |
75.0±5 |
70.0±5 |
PH (3% Aq. solution ,25°C) |
6.0-7.0 |
6.0-7.0 |
6.0-7.0 |
Moisture, % ≤ |
0.20 |
0.30 |
0.40 |
0.20 |
0.30 |
0.40 |
0.20 |
0.30 |
0.40 |
Melting point , °C |
44±4 |
46±4 |
48±4 |
Average molecular weight |
1300-1500 |
1400-1600 |
1500-1700 |
Index name |
PEG-2000 |
PEG-4000 |
PEG-6000 |
Top-grade |
First grade |
Qualified products |
Top-grade |
First grade |
Qualified products |
Top-grade |
First grade |
Qualified products |
Appearance(25°C) |
wax-like solid |
wax-like solid |
wax-like solid |
Chroma (Pt-Co)25°C25% Aq. solution≤ |
30 |
40 |
50 |
30 |
40 |
50 |
30 |
40 |
50 |
Hydroxyl value, mgKOH/g |
56.0±5 |
28.0±5 |
18.7±5 |
PH (3% Aq. solution ,25°C) |
6.0-7.0 |
6.0-7.0 |
6.0-7.0 |
Moisture, % ≤ |
0.20 |
0.30 |
0.40 |
0.20 |
0.30 |
0.40 |
0.20 |
0.30 |
0.40 |
Melting point , °C |
51±4 |
59±4 |
62±4 |
Average molecular weight |
1840-2160 |
3500-4500 |
5400-6600 |
Index name |
PEG-7000 |
Top-grade |
First grade |
Qualified product |
Appearance(25°C) |
wax-like solid |
Chroma (Pt-Co)25°C25% Aq. solution≤ |
30 |
40 |
50 |
Hydroxyl value, mgKOH/g |
16.0±5 |
PH (3% Aq. solution ,25°C) |
6.0-7.0 |
Moisture, % ≤ |
0.20 |
0.30 |
0.40 |
Melting point , °C |
64±4 |
Average molecular weight |
6300-7700 |
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