Potassium phthalate monobasic

• Catalog No.: 14659
• CAS Number: 877-24-7
• M. F.: C8H5KO4
• M. W.: 204.2212

SYNONYMS

• Title: 邻苯二甲酸氢钾
• IUPAC name: potassium 2-carboxybenzoate
• IUPAC Traditional name: potassium hydrogen phthalate
• Synonyms: Phthalic Acid Monopotassium Salt; 酞酸氢钾; Potassium Biphthalate; Potassium hydrogen phthalate; KHP; 苯二甲酸氢钾; 邻苯二甲酸 单钾盐

DATABASE IDS

• CAS Number: 877-24-7
• MDL Number: MFCD00013070
• EC Number: 212-889-4
• Beilstein Number: 3637128

PROPERTIES

• Description: qNMR Standard for D2O (8.2 ppm / 7.5 ppm)
• Grade: TraceCERT®
• Linear Formula: HOOCC6H4COOK
• Shelf Life: (limited shelf life, expiry date on the label)
• Melting Point: 295-300 °C (dec.)(lit.)
• RTECS: CZ4326000
• German water hazard class: 2

DETAILS

Description (English)

Analysis Note
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM.
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
Chemical Shift: ~7-8 ppm (chemical shifts may slightly vary depending on the experimental conditions)suitable NMR solvents: D2O, MeOD
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)

Description (简体中文)

Analysis Note
该有证标准物质 (CRM) 根据 ISO/IEC 17025 和 ISO 指南 34 生产和认证。该有证标准物质可溯源到 NIST 标准参考物质。
General description
证书上给出了含不确定度的认证含量（定量 NMR 法测定）和有效期。 证书下载：http://www.sigma-aldrich.com。
Other Notes
Chemical Shift: ~7-8 ppm (chemical shifts may slightly vary depending on the experimental conditions)suitable NMR solvents: D2O, MeOD
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)