Quality Segment
agency
ISO 17025, reag. Ph. Eur., reag. USP
vapor pressure
0.001 hPa ( 20 °C)
product line
Certipur®
form
solid
autoignition temp.
570 °C
potency
1700 mg/kg LD50, oral (Rat), >5000 mg/kg LD50, skin (Rabbit)
technique(s)
titration: suitable
pH
2.5-3.5 (20 °C in H2O, saturated solution)
bp
249 °C/1013 hPa
mp
121-123 °C
transition temp
flash point 121 °C
solubility
2.9 g/L
density
1.321 g/cm3 at 20 °C
bulk density
500 kg/m3
storage temp.
15-25°C
SMILES string
[O-]C(=O)c1ccccc1.[H+]
InChI
1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI key
WPYMKLBDIGXBTP-UHFFFAOYSA-N
General description
苯甲酸是一种在严格条件下生产的体积标准品,并以尽可能高的精度进行鉴定。其质量分数通过电位滴定法测定,并经过DIN EN ISO/IEC 17025认可实验室验证。
Application
根据美国药典和欧洲药典,它被用作碱性滴定中滴定度测定的认证参考物质(CRM)。质检
Features and Benefits
- 以坚固玻璃瓶装固体形式提供,确保开封前整个保质期内的稳定性。
- 符合ISO 17034要求的认证标准物质(CRM)
- 可溯源至NIST SRM的高纯物质
- 经DIN EN ISO/IEC 17025认证实验室中测量
- 符合美国和欧洲药典试剂章节的标准欧洲药典试剂章节的标准
- 高品质材料,可提供精准的滴定测定
- 随附分析证书(CoA)
Packaging
产品包装编码(SKU-pack size number)尾数是“3”,如xxxxxx1003或xxxxxxx 4003,代表其为SmartChemical产品,通过产品标签上的RFID标记可将数据无缝传输到仪器。详情参见www.sigmaaldrich.com/SmartChemicals
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
target_organs
Lungs
存储类别
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1

