92214

Fosfato de potasio monobasic

TraceCERT^®, certified reference material, ³¹P-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Sinónimos: Dihidrógeno fosfato de potasio, prim.-Fosfato de potasio
• Fórmula lineal: KH₂PO₄
• Número CAS: 7778-77-0
• Peso molecular: 136.09
• EC Number: 231-913-4
• MDL number: MFCD00011401
• UNSPSC Code: 12352302
• PubChem Substance ID: 329769876
• NACRES: NA.24

Propiedades

• grade: certified reference material; TraceCERT^®
• Quality Level: 100; 300
• 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
• SMILES string: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• InChI key: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Descripción

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.
Download your certificate at: http://www.sigma-aldrich.com




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This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

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Other Notes

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Legal Information

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

Información de seguridad

• Clase de almacenamiento: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable