Polyethylene Glycol

H(OCH2CH2)nOH CAS #25322-68-3
An embedding medium for microscopy and histochemistry.

  Cat. # Polyethylene Glycol Avg.
M.W.
Density
@20°C
@60°C
Melting/Freezing
Range, °C 
RT 19700 PEG 200 viscous liquid 190-
210
1.2390
1.0922
set to glass <-65
RT 19710 PEG 300 viscous liquid 285-
315
1.1250
1.0928
-15 to -84
RT 19720 PEG 400 viscous liquid 380-
420
1.1254
1.0930
4 to 8
RT 19730 PEG 600 viscous liquid 570-
630
1.1257
1.0930
20 to 25
RT 19740 PEG 1000 Waxy 950-
1050

1.0926
37 to 40
RT 19750 PEG 1450 Waxy 1300-
1600

1.0919
43 to 46
RT 19760 PEG 3350 Waxy 3000-
3700

1.0926
54 to 58
RT 19770 PEG 8000 Flakes 7000-
9000

1.0845
60 to 63
Storage Cat # Description MSDS Pack Price Quote Quantity
Storage:RT Cat #: 19700 Description: PEG 200 VISCOUS LIQUID Pack: 450 mL Price: $55.00 Add to Quote:
Storage:RT Cat #: 19710 Description: PEG 300 VISCOUS LIQUID Pack: 450 mL Price: $29.00 Add to Quote:
Storage:RT Cat #: 19720 Description: PEG 400 VISCOUS LIQUID Pack: 450 mL Price: $35.00 Add to Quote:
Storage:RT Cat #: 19730 Description: PEG 600 VISCOUS LIQUID Pack: 450 mL Price: $44.00 Add to Quote:
Storage:RT Cat #: 19740 Description: PEG 1000 WAXY Pack: 1 kg Price: $73.00 Add to Quote:
Storage:RT Cat #: 19750 Description: PEG 1450 SOLID Pack: 1 kg Price: $101.00 Add to Quote:
Storage:RT Cat #: 19760 Description: PEG 3350 FLAKES Pack: 1 kg Price: $101.00 Add to Quote:
Storage:RT Cat #: 19770 Description: PEG 8000 FLAKES Pack: 1 kg Price: $101.00 Add to Quote: