Description
31P-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonyms: Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
General description
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.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
grade
certified reference material
TraceCERT®
Pack Size
1g
shelf life
limited shelf life, expiry date on the label
manufacturer/tradename
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
technique(s)
qNMR: suitable
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
density
2.338 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical
format
neat
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