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NIST39J

苯甲酸

Name: 苯甲酸
Brand: SIAL

NIST^® SRM^® 39j, calorimetric standard

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About This Item

线性分子式:

C₆H₅COOH

CAS号:

65-85-0

分子量:

122.12

Beilstein:

636131

MDL编号:

MFCD00002398

UNSPSC代码:

41116107

PubChem化学物质编号:

329818752

NACRES:

NA.24

等级

certified reference material

质量水平

100

蒸汽密度

4.21 (vs air)

蒸汽压

10 mmHg ( 132 °C)

自燃温度

1061 °F

包装

pkg of 30 g

制造商/商品名称

NIST^®

bp

249 °C (lit.)

mp

121-125 °C (lit.)

格式

neat

SMILES字符串

OC(=O)c1ccccc1

InChI

1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)

InChI key

WPYMKLBDIGXBTP-UHFFFAOYSA-N

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一般描述

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

应用

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

特点和优势

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.

其他说明

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

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

法律信息

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

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

警示用语：

Danger

危险声明

H315,H318,H372

预防措施声明

P260 - P280 - P305 + P351 + P338 + P310

危险分类

Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation

靶器官

Lungs

WGK

WGK 1

闪点(°F)

249.8 °F

闪点(°C)

121 °C

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分析证书(COA)

Lot/Batch Number

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Simultaneous determination of preservatives (benzoic acid, sorbic acid, methylparaben and propylparaben) in foodstuffs using high-performance liquid chromatography.

Saad B, et al.

Journal of Chromatography A, 1073(1-2), 393-397 (2005)

文件

苯甲酸

NIST® SRM® 39j, calorimetric standard