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Merck
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Key Documents

14659

Supelco

Ftalato de potássio monobásico

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

Sinônimo(s):

Biftalato de potássio, Hidrogenoftalato de potássio, KHP, Ácido ftálico

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About This Item

Fórmula linear:
HOOCC6H4COOK
Número CAS:
Peso molecular:
204.22
Beilstein:
3637128
Número CE:
Número MDL:
Código UNSPSC:
41116107
ID de substância PubChem:
NACRES:
NA.24

grau

Standard for quantitative NMR
certified reference material
TraceCERT®

Nível de qualidade

descrição

qNMR Standard for D2O (8.2 ppm / 7.5 ppm)

linha de produto

TraceCERT®

prazo de validade

limited shelf life, expiry date on the label

fabricante/nome comercial

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

técnica(s)

gas chromatography (GC): suitable
qNMR: suitable

pH

4

pf

295-300 °C (dec.) (lit.)

aplicação(ões)

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

formato

neat

cadeia de caracteres 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

chave InChI

IWZKICVEHNUQTL-UHFFFAOYSA-M

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Descrição geral

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)

Outras notas

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

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Informações legais

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

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

387.1 °F - Pensky-Martens closed cup

Ponto de fulgor (°C)

197.3 °C - Pensky-Martens closed cup


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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.

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