Saltar al contenido
Merck
Todas las fotos(2)

Documentos clave

Ver Toda la documentación

14659

Supelco

Potassium phthalate monobasic

Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Sinónimos:

KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización
Todas las fotos(2)

About This Item

Fórmula lineal:
HOOCC6H4COOK
Número de CAS:
877-24-7
Peso molecular:
204.22
Beilstein:
3637128
Número CE:
212-889-4
Número MDL:
MFCD00013070
Código UNSPSC:
41116107
ID de la sustancia en PubChem:
329750572
NACRES:
NA.24

grado

Standard for quantitative NMR
certified reference material
TraceCERT®

Nivel de calidad

300

descripción

qNMR Standard for D2O (8.2 ppm / 7.5 ppm)

Línea del producto

TraceCERT®

caducidad

limited shelf life, expiry date on the label

fabricante / nombre comercial

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

técnicas

gas chromatography (GC): suitable
qNMR: suitable

pH

4

mp

295-300 °C (dec.) (lit.)

aplicaciones

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical

Formato

neat

cadena SMILES

[K+].OC(=O)c1ccccc1C([O-])=O

InChI

1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1

Clave InChI

IWZKICVEHNUQTL-UHFFFAOYSA-M

¿Está buscando productos similares? Visita Guía de comparación de productos

Categorías relacionadas

Descripción general

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.

Check out our entire range of quantitative NMR standards (qNMR standards)

Otras notas

Chemical Shift: ~7-8 ppm (chemical shifts may slightly vary depending on the experimental conditions)
suitable NMR solvents: D2O, MeOD

Productos recomendados

Check out ChemisTwin, our brand new online portal for identity confirmation of NMR spectra. A feature for quantitative NMR is in development. Learn more or reach out to us for a free trial.

Información legal

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

Código de clase de almacenamiento

13 - Non Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

387.1 °F - Pensky-Martens closed cup

Punto de inflamabilidad (°C)

197.3 °C - Pensky-Martens closed cup

Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documentos section.

Si necesita más asistencia, póngase en contacto con Atención al cliente

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Maria Cristina Fossi et al.
Marine pollution bulletin, 64(11), 2374-2379 (2012-09-12)
Baleen whales are potentially exposed to micro-litter ingestion as a result of their filter-feeding activity. However, the impacts of microplastics on baleen whales are largely unknown. In this case study of the Mediterranean fin whale (Balaenoptera physalus), we explore the
Juanjuan Feng et al.
Journal of chromatography. A, 1268, 16-21 (2012-11-07)
Because of the occurrence of ion exchange between high-ionic-strength solution and anions of polymeric ionic liquids (PILs), PILs based solid-phase microextraction (SPME) fibers were rarely used in direct immersion mode to high-salt-added samples. In this work, a novel double-confined PIL
Hanne Frederiksen et al.
Environmental science & technology, 47(2), 958-967 (2012-12-14)
Urinary phthalate excretion is used as marker of phthalate exposure in epidemiological studies. Here we examine the reliability of urinary phthalate levels in exposure classification by comparing the inter- and intrasubject variation of urinary phthalate metabolite levels. Thirty-three young healthy
Wei He et al.
The Science of the total environment, 461-462, 672-680 (2013-06-19)
The spatio-temporal distributions and the ecological and health risks of PAEs in surface water of Lake Chaohu, the fifth largest lake in China, were studied based on the monthly monitoring of six PAE congeners from May 2010 to April 2011.
Martha M Téllez-Rojo et al.
The Science of the total environment, 461-462, 386-390 (2013-06-12)
Previous studies suggest that prenatal phthalate exposure affects neurodevelopment and behavior during the first years of life. To evaluate the effect of maternal urinary concentrations of phthalate metabolites during pregnancy on mental and psychomotor development in children 24-36 months of
Ver todos los artículos relacionados

Artículos

High-Performance Quantitative H-1 NMR

The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.

NMR Chemical Shifts of Impurities

NMR shift charts assist in identifying impurities in deuterated solvents, aiding accurate chemical analysis.

NMR Chemical Shifts of Impurities

NMR shift charts assist in identifying impurities in deuterated solvents, aiding accurate chemical analysis.

NMR Chemical Shifts of Impurities

NMR shift charts assist in identifying impurities in deuterated solvents, aiding accurate chemical analysis.

Ver todo

Contenido relacionado

ChemisTwin™ & Digital Reference materials (dRMs)

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin™ & Digital Reference materials (dRMs)

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin™ & Digital Reference materials (dRMs)

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin™ y materiales de referencia digitales (DRM)

ChemisTwin automatiza la interpretación de los resultados de RMN, lo que ahorra tiempo en la confirmación de estructuras y las mediciones cuantitativas de RMN al utilizar materiales de referencia electrónicos.

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico