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Added more data on old oils, added some new ones
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-
 
   |-
   | Amoil ||  1 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 111°C <ref name="Pirani_1961"/>|| °C ||  1019 kg/m³ <ref name="Pirani_1961"/> || 306.2 Da <ref name="Pirani_1961"/>|| C₆H₄(COOC₅H₁₁)₂ <ref name="Pirani_1961"/>  
+
   | Amoil ||  1 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 111°C <ref name="Pirani_1961"/>|| 96°C<ref name="Martin_1947"/> ||  1019 kg/m³ <ref name="Pirani_1961"/> || 306.2 Da <ref name="Pirani_1961"/>|| C₆H₄(COOC₅H₁₁)₂ <ref name="Pirani_1961"/>  
 
   |-
 
   |-
   | Amoil S ||  1 x 10⁻⁶ torr <ref name="Pirani_1961"/> ||  mm²/s || 111°C <ref name="Pirani_1961"/> || °C ||  925.1 kg/m³ <ref name="Pirani_1961"/> || 343.3 Da <ref name="Pirani_1961"/> || C₈H₁₆(COOC₅H₁₁)₂ <ref name="Pirani_1961"/>
+
   | Amoil S ||  1 x 10⁻⁶ torr <ref name="Pirani_1961"/> ||  mm²/s || 111°C <ref name="Pirani_1961"/> || 118°C<ref name="Martin_1947"/> ||  925.1 kg/m³ <ref name="Pirani_1961"/> || 343.3 Da <ref name="Pirani_1961"/> || C₈H₁₆(COOC₅H₁₁)₂ <ref name="Pirani_1961"/>
 
   |-
 
   |-
 
|}
 
|}
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-
 
   |-
   | Butyl phthalate ||  3 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 85°C <ref name="Pirani_1961"/>|| °C ||  1046.5 kg/m³ <ref name="Pirani_1961"/> || 278.1 Da <ref name="Pirani_1961"/>|| C₆H₄(COOC₄H₉)₂ <ref name="Pirani_1961"/>  
+
   | Butyl phthalate ||  3 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 85°C <ref name="Pirani_1961"/>||94°C <ref name="Martin_1947"/> ||  1046.5 kg/m³ <ref name="Pirani_1961"/> || 278.1 Da <ref name="Pirani_1961"/>|| C₆H₄(COOC₄H₉)₂ <ref name="Pirani_1961"/>  
 
   |-
 
   |-
 
|}
 
|}
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-
 
   |-
   | Butyl phthalate ||  3 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 90°C <ref name="Pirani_1961"/>|| °C ||  933 kg/m³ <ref name="Pirani_1961"/> || 314.3 Da <ref name="Pirani_1961"/>|| C₈H₁₆(COOC₄H₉)₂ <ref name="Pirani_1961"/>  
+
   | Butyl Sebacate ||  2 x 10⁻⁵<ref name="Martin_1947"/> / 3 x 10⁻⁵ torr <ref name="Pirani_1961"/> ||  mm²/s || 90°C <ref name="Pirani_1961"/>|| 103°C<ref name="Martin_1947"/> ||  933 kg/m³ <ref name="Pirani_1961"/> || 314.3 Da <ref name="Pirani_1961"/>|| C₈H₁₆(COOC₄H₉)₂ <ref name="Pirani_1961"/>  
 
   |-
 
   |-
 
|}
 
|}
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-   
 
   |-   
   | Octoil || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Octoil || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5°C<ref name="Pirani_1961"/> || 125°C <ref name="Martin_1947"/> ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
   | Octoil S || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Octoil S || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5°C<ref name="Pirani_1961"/> || 140°C<ref name="Martin_1947"/> ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-
 
   |-
   | Narcoil 20 || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Narcoil 20 || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5°C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
   | Narcoil 40 || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Narcoil 40 || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5°C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
 
|}
 
|}
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   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula  
 
   |-
 
   |-
   | Viacoil 20 || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Viacoil 20 || 3 x 10⁻⁸ torr<ref name="Pirani_1961"/>  ||  mm²/s || 143.5°C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 426.3 Da<ref name="Pirani_1961"/> || C₈H₁₆(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
   | Viacoil 40 || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5 °C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
+
   | Viacoil 40 || 3 x 10⁻⁷ torr<ref name="Pirani_1961"/>  ||  mm²/s || 122.5°C<ref name="Pirani_1961"/> || °C ||  910.3 kg/m³ <ref name="Pirani_1961"/> || 390.3 Da<ref name="Pirani_1961"/> || C₆H₄(COOC₄H₁₇)₂<ref name="Pirani_1961"/>
 
   |-
 
   |-
 
|}
 
|}
    +
= Litton Eng. Labs. =
 +
== Naphthene Oils ==
 +
{| class="wikitable" style="text-align:center;"
 +
  |+ Physical Properties
 +
  |-
 +
  ! Name !! Vapor Pressure !! Viscosity 25°C !! Boiling Point !! Flashpoint !! Density !! Molecular Weight !! Formula
 +
  |-
 +
  | Molecular Lubricant A || 1 x 10⁻⁶ torr <ref name="Martin_1947">L. H. Martin & R.D. Hill, A Manual of Vacuum Practice, (Melbourne University Press, 1947), Page 96</ref> ||  mm²/s || °C || °C ||  873.5 kg/m³<ref name="Martin_1947"/> || Da||
 +
  |-
 +
  | Molecular Lubricant B ||  1 x 10⁻⁷ torr <ref name="Martin_1947"/>  ||  mm²/s || °C || °C ||  871 kg/m³<ref name="Martin_1947"/> || Da||
 +
  |-
 +
|}
    
= Unknown Maker =
 
= Unknown Maker =

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