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01422 Sigma-Aldrich

Melting point standard 79-81°C

analytical standard

Synonym: Naphthalene

  • CAS Number 91-20-3

  • Empirical Formula (Hill Notation) C10H8

  • Molecular Weight 128.17

  •  Beilstein Registry Number 1421310

  •  EC Number 202-049-5

  •  MDL number MFCD00001742

  •  PubChem Substance ID 329747268

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Melting Point Standards, Physical Properties Standards
grade   analytical standard
vapor density   4.4 (vs air)
vapor pressure   0.03 mmHg ( 25 °C)
InChI Key   UFWIBTONFRDIAS-UHFFFAOYSA-N
autoignition temp.   978 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   5.9 %
bp   218 °C(lit.)
mp   79-81 °C (±0.3°C)
  80-82 °C(lit.)

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Laboratory Gloves
Safety & Documentation

Safety Information

Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1334 - class 4.1 - PG 3 - Naphthalene, crude
WGK Germany 
3
RTECS 
QJ0525000
Flash Point(F) 
176 °F
Flash Point(C) 
80 °C
Protocols & Articles

Articles

GC Analysis of Aromatics in Reforµlated Gasoline on Equity®-1

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in Reforµlated Gasoline on Equity®-1
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Aromatics in Reforµlated Gasoline on SLB®-IL111

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in Reforµlated Gasoline on SLB®-IL111
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Separation

GC Analysis of Aromatics in Reforµlated Gasoline on SUPELCOWAX® 10

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in Reforµlated Gasoline on SUPELCOWAX® 10
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Gasoline Residue in Arson Samples on a 100% Methyl Column after SPME using 100 μm PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Gasoline Residue in Arson Samples on a 100% Methyl Column after SPME using 100 μm PDMS Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Sample preparations, Size-exclusion chromatography, Solid phase microextractions

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Separation

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Salmon on SPB®-608 (20 m x 0.18 mm I.D., 0.18 μm) after QuEChERS Cleanup using Supel™ QuE Z-Sep, Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Salmon on SPB®-608 (20 m x 0.18 mm I.D., 0.18 μm) after QuEChERS Cleanup using Supel™ QuE Z-Sep, Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Gas chromatography mass spectrometry, Mass spectrometry, Purification, Sample preparations, Solid phase extractions

GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Soybean Oil on SLB®-35ms after SPE using Supelclean™ EZ-POP NP

From our library of Articles, Sigma-Aldrich presents GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Soybean Oil on SLB®-35ms after SPE using Supelclean™ EZ-POP NP
Keywords: Automotive, Chromatography, Combustion, Environmental, Gas chromatography, Mass selective detector, Mass spectrometry, Sample preparations, Solid phase extractions

GC Analysis of Semivolatiles in Water on a 5% Phenyl Column after SPME using 7 μm PDMS

From our library of Articles, Sigma-Aldrich presents GC Analysis of Semivolatiles in Water on a 5% Phenyl Column after SPME using 7 μm PDMS
Keywords: Chromatography, Environmental, Gas chromatography, Mass spectrometry, Purification, Size-exclusion chromatography, Solid phase microextractions

GC Analysis of Volatiles in Purple Nitrile Gloves on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in Purple Nitrile Gloves on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube
Keywords: Air Monitoring, Chromatography, Gas chromatography, Purification

GC Analysis of Volatiles in Water on Equity®-1 after SPME using 30 μm PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in Water on Equity®-1 after SPME using 30 μm PDMS Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography, Solid phase microextractions

GC Analysis of Volatiles on SPB®-624, Direct Injection

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles on SPB®-624, Direct Injection
Keywords: Chromatography, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Volatiles on VOCOL® after SPME using 75 μm Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles on VOCOL® after SPME using 75 μm Carboxen/PDMS Fiber
Keywords: Chromatography, Gas chromatography, Mass spectrometry, Purification, Solid phase microextractions

GC Analysis of a 17-Component Polynuclear Aromatic Hydrocarbon (PAH) Mix on SLB®-IL59

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 17-Component Polynuclear Aromatic Hydrocarbon (PAH) Mix on SLB®-IL59
Keywords: Chromatography, Gas chromatography, Mass selective detector

HPLC Analysis of PAHs in Water on SUPELCOSIL™ LC-PAH after SPME using 100 μm PDMS Fiber

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of PAHs in Water on SUPELCOSIL™ LC-PAH after SPME using 100 μm PDMS Fiber
Keywords: Chromatography, Environmental, Environmental Analysis, High performance liquid chromatography, Solid phase microextractions

HPLC Analysis of PAHs on SUPELCOSIL™ LC-PAH

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of PAHs on SUPELCOSIL™ LC-PAH
Keywords: Chromatography, Environmental, Environmental Analysis, High performance liquid chromatography, Separation

HPLC Analysis of Polar and Non-Polar Analytes on Ascentis® Express C18, Column Test Mixture

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Polar and Non-Polar Analytes on Ascentis® Express C18, Column Test Mixture
Keywords: Chromatography, High performance liquid chromatography, Pharmaceutical

High Efficiency Resolution on Ascentis® Express 2.7 μm Versus 3μm Particles

From our library of Articles, Sigma-Aldrich presents High Efficiency Resolution on Ascentis® Express 2.7 μm Versus 3μm Particles
Keywords: Chromatography, High performance liquid chromatography, Pharmaceutical

UHPLC Analysis of Deuterated Isomers on Titan™ C18

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Deuterated Isomers on Titan™ C18
Keywords: Anticonvulsants, Chromatography

US EPA Method 502.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap, ELCD Signal

From our library of Articles, Sigma-Aldrich presents US EPA Method 502.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap, ELCD Signal
Keywords: Chromatography, Gas chromatography, Hall electrolytic conductivity detector, Photo-ionization detector, Purge and trap, Sample preparations

US EPA Method 502.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap, PID Signal

From our library of Articles, Sigma-Aldrich presents US EPA Method 502.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap, PID Signal
Keywords: Chromatography, Gas chromatography, Hall electrolytic conductivity detector, Photo-ionization detector, Purification

US EPA Method 524.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap

From our library of Articles, Sigma-Aldrich presents US EPA Method 524.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap
Keywords: Chromatography, Gas chromatography, Purification, Size-exclusion chromatography

US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB®-5ms
Keywords: Chromatography, Gas chromatography, High performance liquid chromatography, Purification, Separation

US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SPB®-608

From our library of Articles, Sigma-Aldrich presents US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SPB®-608
Keywords: Chromatography, Gas chromatography, High performance liquid chromatography, Purification, Separation

US EPA Method 625: GC Analysis of Semivolatiles on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method 625: GC Analysis of Semivolatiles on SLB®-5ms
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Direct Injection, Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Direct Injection, Fast GC Analysis
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity®-1 after Purge & Trap using "M" Trap

From our library of Articles, Sigma-Aldrich presents US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity®-1 after Purge & Trap using "M" Trap
Keywords: Chromatography, Environmental, Flame ionization detector, Gas chromatography, Purification, Solid phase microextractions

US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on VOCOL® after Purge & Trap using "M" Trap

From our library of Articles, Sigma-Aldrich presents US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on VOCOL® after Purge & Trap using "M" Trap
Keywords: Chromatography, Environmental, Flame ionization detector, Gas chromatography, Purification, Solid phase microextractions

US EPA Method 8100: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method 8100: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB®-5ms
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8100: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SPB®-608

From our library of Articles, Sigma-Aldrich presents US EPA Method 8100: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SPB®-608
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap, Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap, Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Gas chromatography mass spectrometry, Mass spectrometry, Purge and trap, Purification, Solid phase microextractions

US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap

From our library of Articles, Sigma-Aldrich presents US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap
Keywords: Chromatography, Environmental, Gas chromatography, Purification, Solid phase microextractions

US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap, Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap, Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification, Solid phase microextractions

US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap

From our library of Articles, Sigma-Aldrich presents US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap
Keywords: Chromatography, Gas chromatography, Purification, Solid phase microextractions

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.36 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.36 μm), Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (30 m x 0.25 mm I.D., 0.50 μm)

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (30 m x 0.25 mm I.D., 0.50 μm)
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

US EPA Method 8270: GC Analysis of Semivolatiles on Equity®-5

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on Equity®-5
Keywords: Chromatography, Gas chromatography, Mass selective detector, Purification

US EPA Method 8270: GC Analysis of Semivolatiles on SLB-5ms (20 m x 0.18 mm I.D., 0.36 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB-5ms (20 m x 0.18 mm I.D., 0.36 μm), Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification, Size-exclusion chromatography

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (20 m x 0.18 mm I.D., 0.36 μm), 28 °C/min Oven Ramp, Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (20 m x 0.18 mm I.D., 0.36 μm), 28 °C/min Oven Ramp, Fast GC Analysis
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (30 m x 0.25 mm I.D., 0.50 μm)

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms (30 m x 0.25 mm I.D., 0.50 μm)
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, 350 °C Final Oven Temp.

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, 350 °C Final Oven Temp.
Keywords: Chromatography, Gas chromatography

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method OLM04.2 SVOA: GC Analysis of Semivolatiles on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method OLM04.2 SVOA: GC Analysis of Semivolatiles on SLB®-5ms
Keywords: Chromatography, Gas chromatography, Purification

US EPA Method TO-13: GC Analysis of PAHs on SLB®-5ms

From our library of Articles, Sigma-Aldrich presents US EPA Method TO-13: GC Analysis of PAHs on SLB®-5ms
Keywords: Chromatography, Gas chromatography, Purification

Peer-Reviewed Papers
15

References

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