Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

84679

Supelco

Naphthalene

analytical standard

Sign Into View Organizational & Contract Pricing

Select a Size

250 MG
$36.80
1 G
$122.00

$36.80

Estimated to ship on16 April 2025

Request a Bulk Order
All Photos(2)

Select a Size

Change View
250 MG
$36.80
1 G
$122.00

About This Item

Empirical Formula (Hill Notation):
C10H8
CAS Number:
91-20-3
Molecular Weight:
128.17
Beilstein:
1421310
EC Number:
202-049-5
MDL number:
MFCD00001742
UNSPSC Code:
20121904
PubChem Substance ID:
329769306
NACRES:
NA.24

$36.80

Estimated to ship on16 April 2025

Request a Bulk Order

grade

analytical standard

Quality Level

100

vapor density

4.4 (vs air)

vapor pressure

0.03 mmHg ( 25 °C)

Assay

≥99.7% (GC)

autoignition temp.

978 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

5.9 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

218 °C (lit.)

mp

79.5-81.0 °C
80-82 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

SMILES string

c1ccc2ccccc2c1

InChI

1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H

InChI key

UFWIBTONFRDIAS-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
PHR127540053147141
Naphthalene analytical standard

84679

Naphthalene

Naphthalene Pharmaceutical Secondary Standard; Certified Reference Material

PHR1275

Naphthalene

Naphthalene solution certified reference material, 5000 μg/mL in methanol

40053

Naphthalene solution

Naphthalene 99%

147141

Naphthalene

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

application(s)

pharmaceutical (small molecule)

application(s)

agriculture
cleaning products
cosmetics
environmental
food and beverages
personal care

application(s)

-

format

neat

format

neat

format

single component solution

format

-

Quality Level

100

Quality Level

300

Quality Level

300

Quality Level

200

grade

analytical standard

grade

certified reference material, pharmaceutical secondary standard

grade

certified reference material, TraceCERT®

grade

-

assay

≥99.7% (GC)

assay

-

assay

-

assay

99%

General description

Naphthalene is widely used as an intermediate in the chemical and plastics industry.[1] It is commonly found in petroleum, coal, mothballs, cigarette smoke, biomass burning, incomplete combustion, etc.[2][3]

Application

Naphthalene is used as a calibration standard for the real-time quantification with high specificity for naphthalene vapor and other HOVs in industrial environment using NaDos personal exposure monitor (PEM) device.[2]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Signal Word

Warning

Hazard Statements

H228,H302,H351,H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

173.3 °F - closed cup

Flash Point(C)

78.5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCL3229
BCCM0134
BCCH0420
BCCJ5035
BCCF3994

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 4

1 of 4

Biphenyl ≥99%

Sigma-Aldrich

W312908

Biphenyl

Anthracene analytical standard

Supelco

31581

Anthracene

Diethyl ether contains 1 ppm BHT as inhibitor, anhydrous, ≥99.7%

Sigma-Aldrich

296082

Diethyl ether

2-Naphthol 99%

Sigma-Aldrich

185507

2-Naphthol

Naphthalene DNA adduct formation and tolerance in the lung
Buchholz AB, et al.
Nucl. Instrum. Methods Phys. Res. Sect. B, 438, 119-123 (2019)
Determination of naphthalene metabolites in human urine by liquid chromatography?mass spectrometry with electrospray ionization
Andreoli R, et al.
Journal of Chromatography A, 847(1-2), 9-17 (1999)
NaDos: A real-time, wearable, personal exposure monitor for hazardous organic vapors
Reid M, et al.
Sensors and Actuators B, Chemical, 255, 2996-3003 (2018)
Qiaozhen Liu et al.
Nature genetics, 51(4), 728-738 (2019-02-20)
Characterizing the stem cells responsible for lung repair and regeneration is important for the treatment of pulmonary diseases. Recently, a unique cell population located at the bronchioalveolar-duct junctions has been proposed to comprise endogenous stem cells for lung regeneration. However
Fabrice Gritti et al.
Journal of chromatography. A, 1280, 35-50 (2013-02-07)
The achievable separation speed and resolution of columns packed with the new 4.6 μm Kinetex particles were characterized by their permeability and their plate heights, measured meticulously. Their specific permeabilities range between 1.81 and 1.95 × 10(-10)cm(2) and their external
View All Related Papers

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service