14659
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
About This Item
Productos recomendados
grade
Standard for quantitative NMR
certified reference material
TraceCERT®
Quality Level
description
qNMR Standard for D2O (8.2 ppm / 7.5 ppm)
product line
TraceCERT®
shelf life
limited shelf life, expiry date on the label
manufacturer/tradename
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
technique(s)
gas chromatography (GC): suitable
qNMR: suitable
pH
4
mp
295-300 °C (dec.) (lit.)
application(s)
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical
format
neat
SMILES string
[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
InChI key
IWZKICVEHNUQTL-UHFFFAOYSA-M
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General description
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)
Other Notes
suitable NMR solvents: D2O, MeOD
Recommended products
Legal Information
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 3
flash_point_f
387.1 °F - Pensky-Martens closed cup
flash_point_c
197.3 °C - Pensky-Martens closed cup
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Artículos
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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