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PEG-1000

瀏覽次數: 添加時間:2019-12-30

1.Chemical Name

Polyethylene Glycol

2.Chemical Formula

H(OCH2CH2)nOH,N is the average of oxyvinyl group

3.Chemical Specification

Item

Appearance

Melting Point

PH Value

Molecular

Viscosity

Hydroxyl Value

PEG-200

Transparent

-50±2

6.0-8.0

190-210

22-23

534-590

PEG-400

Transparent

5±2

6.0-8.0

380-420

37-45

268-294

PEG-600

Transparent

20±2

6.0-8.0

570-630

1.9-2.1

178-196

PEG-800

White paste

28±2

6.0-8.0

760-840

2.2-2.4

133-147

PEG-1000

White wax

37±2

6.0-8.0

950-1050

2.4-3.0

107-118

PEG-1500

White wax

46±2

6.0-8.0

1425-1575

3.2-4.5

71-79

PEG-2000

White solid

51±2

6.0-8.0

1800-2200

5.0-6.7

51-62

PEG-4000

White solid

55±2

6.0-8.0

3600-4400

8.0-11

25-32

PEG-6000

White solid

57±2

6.0-8.0

5500-7500

12-16

15-20

PEG-8000

White solid

60±2

6.0-8.0

7500-8500

16-18

12-15

PEG-10000

White solid

61±2

6.0-8.0

8600-10500

19-21

8-11

PEG-20000

White solid

62±2

6.0-8.0

18500-22000

30-35

-

Note:Refined grade polyethyene glycol conforms to the drug stard of Chinese pharmacopoeia, USA pharmacopoeia, European Union Pharmacopoeia Japanese pharmacopoeia. 

4.Characteristic

The PEG series are accurate in molecular weight, narrow in distribution white in color. All the main quality indexes can meet International quality stards. 

5.Storage

Non-toxic, non-flammable to be, stored in a dry ventilated place, transported upon general chemical product. 

6.Shelf life: 2 years


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