94676

クエン酸

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• 化学式: HOC(COOH)(CH₂COOH)₂
• CAS番号: 77-92-9
• 分子量: 192.12
• Beilstein: 782061
• EC Number: 201-069-1
• MDL番号: MFCD00011669
• UNSPSCコード: 41116107
• eCl@ss: 39021801
• PubChem Substance ID: 329770375
• E番号: E330
• NACRES: NA.24

特性

• グレード: certified reference material; TraceCERT^®
• 品質水準: 300
• シェルフライフ: limited shelf life, expiry date on the label
• expl. lim.: 8 %, 65 °F
• メーカー／製品名: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• テクニック: HPLC: suitable; gas chromatography (GC): suitable
• pKa: (1) 3.13, (2) 4.76, (3) 6.4
• mp: 153-159 °C (lit.)
• アプリケーション: cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• フォーマット: neat
• SMILES記法: OC(=O)CC(O)(CC(O)=O)C(O)=O
• InChI: 1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
• InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N

詳細

詳細

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

アプリケーション

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

包装

底の開いたガラス瓶内容物は内部に挿入され接着された円錐部に入っています。

法的情報

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable