1.06664

Sodium tartrate dihydrate

Certified Reference Material for Karl Fischer Titration 15.66% Aquastar^®

• 別名: Sodium tartrate dihydrate, di-Sodium tartrate dihydrate, Tartaric acid sodium salt dihydrate
• 実験式（ヒル表記法）: C₄H₄Na₂O₆ · 2H₂O
• CAS番号: 6106-24-7
• 分子量: 230.08
• MDL番号: MFCD00150035
• UNSPSCコード: 41115601
• EC Index Number: 212-773-3
• NACRES: NA.24

特性

• グレード: certified reference material
• 品質水準: 300
• 認証: ISO 17025, 17034
• 製品種目: Aquastar^®
• フォーム: solid
• テクニック: Karl-Fischer titration: suitable; titration: suitable
• pH: 8 (25 °C, 50 g/L in H₂O)
• 溶解性: 290 g/L
• 密度: 1.82 g/cm³
• かさ密度: 460 kg/m³
• フォーマット: neat
• 保管温度: 15-25°C
• SMILES記法: [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C(=O)[O-].O.O
• InChI: 1S/C4H6O6.2Na.2H2O/c5-1(3(7)8)2(6)4(9)10;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;2*1H2/q;2*+1;;/p-2/t1-,2-;;;;/m1..../s1
• InChI Key: FGJLAJMGHXGFDE-DGFHWNFOSA-L

詳細

詳細

Sodium tartrate dihydrate is a solid standard with a water content of 15.66% determined by the technique of loss on drying at 150°C. Its preparation from high-purity reagents and analysis is completed in an ISO/IEC 17025 and ISO 17034 accredited calibration laboratory.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

アプリケーション

The sodium tartrate dihydrate CRM is used for the standardization of volumetric Karl Fischer titrants according to European Pharmacopeia (Ph.Eur.) chapter 2.5.12 “Water Semi-Micro Determination”, United States Pharmacopeia <921> “Water Determination” and ISO 760.

特徴および利点

• Available in a secure plastic bottle
• Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
• High-quality offering accurate and reliable results
• Accompanied with a comprehensive and batch-specific certificate of analysis (CoA) for an effective quality management system
• Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory

包装

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.

関連事項

Replaces: 1.06664.0100

法的情報

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

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable