NIST2191A

重炭酸ナトリウム

NIST^® SRM^® 2191a, pD Standard

• 別名: 炭酸水素ナトリウム
• 化学式: NaHCO₃
• CAS番号: 144-55-8
• 分子量: 84.01
• Beilstein: 4153970
• EC Number: 205-633-8
• MDL番号: MFCD00003528
• UNSPSCコード: 41116107
• PubChem Substance ID: 329818736
• NACRES: NA.24

特性

• グレード: certified reference material
• 品質水準: 100
• 形状: crystals
• 包装: pkg of 30 g
• メーカー／製品名: NIST^®
• pH: 8.3(0.84% solution)
• pKa (25 °C): (1) 6.37, (2) 10.25 (carbonic acid)
• 密度: 2.16 g/mL at 25 °C (lit.)
• アプリケーション: general analytical
• SMILES記法: [Na+].OC([O-])=O
• InChI: 1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M

詳細

詳細

Each unit of SRM 2191A contains 30g of sodium bicarbonate.

SRM 2191A_cert

SRM 2191A_SDS

アプリケーション

Sodium bicarbonate standard reference material (SRM) is intended for preparing buffer solution, used to calibrate electrodes for p^D measuring system.

特徴および利点

• SRM 2191A certified values are correspond to log (1/a^D).
• The NIST certificate is provided with storage and stability instructions.

その他情報

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

法的情報

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

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

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable