浜у搧鍚嶇О锛欬/div>
65-85-0
Benzoic Acid
Phenylformic acid, Benzene carboxylic acid
浜у搧浠嬬粛锛欬/div>
浜у搧璇存槑
涓€鑸弿杩?/p>
Benzoic acid is a volumetric standard produced under rigorous conditions and qualified with the highest possible precision. Its mass fraction is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.
搴旂敤
It is used as a certified reference material (CRM) for titer determinations in alkalimetric titrations, following USP and Ph. Eur.
鐗圭偣鍜屼紭鍔军/p>
- Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
- Certified reference material according to ISO 17034
- High-purity material traceable to NIST SRMs
- Measured in a DIN EN ISO/IEC 17025 accredited laboratory
- In accordance with the chapter reagents of USP and Ph. Eur
- High-quality offering accurate titer determinations
- Accompanied by a certificate of analysis (CoA)
鍖呰
SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals
娉曞緥淇℃伅
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
鍩烘湰淇℃伅
| 缁忛獙(瀹為獙)鍒嗗瓙寮廃/td> |
C7H6O2 |
| 鍒嗗瓙閲廃/td> |
122.12 |
| EC绱㈠紩鍙饵/td> |
200-618-2 |
浜у搧鎬ц川
| 璐ㄩ噺姘村钩 |
300 |
| agency |
ISO 17025
reag. Ph. Eur.
reag. USP |
| 钂告苯鍘婞/td> |
0.001 hPa ( 20 鈩? |
| 褰㈠紡 |
solid |
| 鑷噧娓╁害 |
570 鈩傸/td> |
| 鏁堣兘 |
1700 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit) |
| technique(s) |
titration: suitable |
| pH鍊?閰哥⒈搴? |
2.5-3.5 (20 鈩 in H2O, saturated solution) |
| bp |
249 鈩?1013 hPa |
| mp |
121-123 鈩傸/td> |
| 杞彉娓╁害 |
flash point 121 鈩傸/td> |
| 婧惰В鎬?/td> |
2.9 g/L |
| 瀵嗗害 |
1.321 g/cm3at 20 鈩傸/td> |
| 鍫嗙Н瀵嗗害 |
500 kg/m3 |
| 鍌ㄥ瓨娓╁害 |
15-25鈩傸/td> |
| InChI |
1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9) |
| InChI key |
WPYMKLBDIGXBTP-UHFFFAOYSA-N |
瀹夊叏淇℃伅
| 璞″舰鍥近/td> |
  |
| 璀︾ず鐢ㄨ锛欬/td> |
Danger |
| 鍗遍櫓澹版槑 |
H315 - H318 - H372 |
| 棰勯槻鎺柦澹版槑 |
P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314 |
| 鍗遍櫓鍒嗙被 |
Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation |
| 闈跺櫒瀹楛/td> |
Lungs |
| 鍌ㄥ瓨鍒嗙被浠ｇ爜 |
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK |
WGK 1 |
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