Immersion Oil Type 37LDF

Immersion Oils For Fluorescence Microscopy

After years of development and field testing, we now have available two new PCB-Free Immersion Oils for Fluorescence Microscopy.

* Immersion Oil Type 37LDF

Low fluorescence immersion oil for use at 37°C. Distinct odor.

Refractive Index @ 37°C
F Line (486.1 nm) - 1.5239
E Line (546.1 nm) - 1.5181
D Line (589.3 nm) - 1.5150
C Line (656.3 nm) - 1.5115
Viscosity: 1250 cSt ± 10% @ 37°C (High)

OPTICAL & PHYSICAL PROPERTIES

Immersion Oil Type 37LDF
Refractive Index @ 23°C:
  F Line (4861 A) 1.5239
  E Line (5461 A) 1.5181
  D Line (5893 A) 1.5150
  C Line (6563 A) 1.5115
Dispersion:  
  nF-nC 0.0125
  Abbe VD 41.3
  Abbe Ve 41.0
Temperature Coefficient
(15-35°C)
-0.00036
Stability (change in nD25°C after 24 hrs. @ temp.)
  at 60°C: -0.0004
  at 100°C: -0.0043
Fluorescence (1):  
  Short UV: very low
  Long UV: very low
Color: (Gardner) <1
Viscosity: +/-10% @ 23°C (centistokes) 500
medium
Density:  
  @ 23°C g/cc: 0.984
  (US) lb/gal 8.21
Cloud Point: <-14°C
Flash Point: 171°F
Neutralization No.: (mg KOH/gm) <0.01 max

*Relative to Cedarwood Oil

SKU: 16919-13
Pack: 4 oz
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