NIST39J

苯甲酸

NIST^® SRM^® 39j, calorimetric standard

• 线性分子式: C₆H₅COOH
• CAS号: 65-85-0
• 分子量: 122.12
• Beilstein: 636131
• MDL號碼: MFCD00002398
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329818752
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 100
• 蒸汽密度: 4.21 (vs air)
• 蒸汽壓力: 10 mmHg ( 132 °C)
• 自燃溫度: 1061 °F
• 包裝: pkg of 30 g
• 製造商／商標名: NIST^®
• bp: 249 °C (lit.)
• mp: 121-125 °C (lit.)
• 格式: neat
• SMILES 字串: OC(=O)c1ccccc1
• InChI: 1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
• InChI 密鑰: WPYMKLBDIGXBTP-UHFFFAOYSA-N

说明

一般說明

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

應用

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

特點和優勢

• 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.

其他說明

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

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

法律資訊

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

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

安全信息

• 象形圖: GHS08,GHS05
• 訊號詞: Danger
• 危險聲明: H315,H318,H372
• 防範說明: P260 - P280 - P305 + P351 + P338 + P310
• 危險分類: Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
• 標靶器官: Lungs
• 儲存類別代碼: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 249.8 °F - closed cup
• 閃點（°C）: 121 °C - closed cup