84679

Naphthalene

analytical standard

• Formule empirique (notation de Hill) : C₁₀H₈
• Numéro CAS: 91-20-3
• Poids moléculaire : 128.17
• UNSPSC Code: 20121904
• NACRES: NA.24
• PubChem Substance ID: 329769306
• EC Number: 202-049-5
• Beilstein/REAXYS Number: 1421310
• MDL number: MFCD00001742
• eCl@ss: 39011601

Propriétés

• grade: analytical standard
• Quality Segment: 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

Description

General description

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

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.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Informations sur la sécurité

• pictograms: GHS02,GHS08,GHS07,GHS09
• signalword: Warning
• hcodes: H228,H302,H351,H410
• pcodes: P202 - P210 - P240 - P273 - P301 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Flam. Sol. 2
• Classe de stockage: 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
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges