MARLOTHERM Product Comparison

MARLOTHERM X FP LH N SH
Temperature range, bulk outlet
Liquid phase:
Non-pressurized, °F
Pressurized
Vapor phase		 -112 to 356
Yes to 572
Yes		 140 to 572
N/A
No		 -22 to 536
Yes to 680
Yes		 140 to 572
N/A
No		 140 to 662
N/A
No
Pumping limits, °F <-112 14 -22 14 23
Pour Points, °F <-130 10 -22 -76 -30
Normal Boiling Points, °F 356 644 to 887 532 to 540 626 to 752 725 to 743
Flash Points,
     ASTM D-92, °F
     ASTM D-93, °F		 147
133		 432
417		 288
266		 385
356		 421
392
Autoignition temperature, °F 770 617 842 626 842
Molecular weight 134 - 182 330 272
Composition
     Appearance @ 68 °F
     Odor		 Aromatic
Clear liquid
Distinct		 Aliphatic
Clear Liquid
Bland		 Aromatic
Clear liquid
Mild		 Aromatic
Clear liquid
Distinct		 Aliphatic
Clear liquid
Bland
Vapor pressure, psi
     0 °F
     100 °F
     300 °F
     572 °F		 -
0.05
6.00
158.1		 -
-
1.89
8.10		 -
-
0.30
23.5		 -
-
-
3.4		 -
-
-
2.9
Viscosity, cSt
   -40 °F
    0 °F
    100 °F
    300 °F
    572 °F		 3.50
1.94
0.88
0.34
0.24		 -
156
22.8
2.00
0.52		 -
14.5
2.65
0.64
0.30		 -
719
28
1.6
0.38		 -
1091
21
1.09
0.45
Density, lb/ft3
     0 °F
     100 °F
     300 °F
     572 °F		 56.0
53.2
47.2
39.5		 53.8
52.2
47.8
41.4		 63.9
61.3
56.1
47.8		 56.3
54.1
49.3
41.8		 66.8
64.4
59.4
52.7
Thermal conductivity, Btu/ft-hr-°F
     0 °F
     100 °F
     300 °F
     572 °F		 0.081
0.073
0.057
0.034		 0.078
0.076
0.072
0.067		 0.079
0.075
0.067
0.057		 0.079
0.077
0.072
0.060		 0.078
0.074
0.066
0.054
Specific heat, Btu/lb-°F
     0 °F
     100 °F
     300 °F
     572 °F		 0.416
0.432
0.521
0.683		 0.453
0.478
0.563
0.718		 0.353
0.400
0.489
0.609		 0.434
0.482
0.583
0.714		 0.337
0.386
0.484
0.610

N/A - Not applicable in recommended usage range.
All data for liquid phase. No data given outside of recommended use range.