NIST39J

Acide benzoique

NIST^® SRM^® 39j, calorimetric standard

• Formule linéaire : C₆H₅COOH
• Numéro CAS: 65-85-0
• Poids moléculaire : 122.12
• Numéro Beilstein : 636131
• Numéro MDL: MFCD00002398
• Code UNSPSC : 41116107
• ID de substance PubChem : 329818752
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Densité de vapeur: 4.21 (vs air)
• Pression de vapeur: 10 mmHg ( 132 °C)
• Température d'inflammation spontanée: 1061 °F
• Conditionnement: pkg of 30 g
• Fabricant/nom de marque: NIST^®
• Point d'ébullition: 249 °C (lit.)
• Pf: 121-125 °C (lit.)
• Format: neat
• Chaîne SMILES: OC(=O)c1ccccc1
• InChI: 1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
• Clé InChI: WPYMKLBDIGXBTP-UHFFFAOYSA-N

Description

Description générale

Benzoic acid SRM 39J is refined by fractional freezing to give a material of high homogeneity and purity.   

Each unit of SRM 39J consists of 30 g of crystalline material.

SRM 39J _SDS

SRM 39J _CoA

Application

Benzoic acid standard reference material (SRM) is intended for use in the calibration and standardization of adiabatic, isoperibol, and aneroid bomb calorimeters.

Caractéristiques et avantages

• SRM 39J is available with a certificate documenting NIST-certified purity of 0.999996 mol/mol, as measured by coulometer mass spectrometer. 
• The NIST certificate is provided with uncertainty calculation, handling, storage, and use instructions.

Autres remarques

Certified for the analytes listed below.
Benzoic acid (C₇H₆O₂)

See certificate for values and more details at nist.gov/SRM.

Informations légales

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informations sur la sécurité

• Pictogrammes: GHS08,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H315,H318,H372
• Conseils de prudence: P260 - P280 - P305 + P351 + P338 + P310
• Classification des risques: Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
• Organes cibles: Lungs
• Code de la classe de stockage: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 249.8 °F - closed cup
• Point d'éclair (°C): 121 °C - closed cup