60357

Potassium phthalate monobasic

reference material for titrimetry, certified by BAM, ≥99.5%

• Synonim(y): KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate
• Wzór liniowy: HOOCC₆H₄COOK
• Numer CAS: 877-24-7
• Masa cząsteczkowa: 204.22
• Beilstein: 3637128
• Numer WE: 212-889-4
• Numer MDL: MFCD00013070
• Kod UNSPSC: 41116107
• Identyfikator substancji w PubChem: 329758900
• NACRES: NA.24

Właściwości

• klasa czystości: reference material
• Próba: ≥99.5%
• jakość: certified by BAM
• metody: titration: suitable
• pH: 4
• mp: 295-300 °C (dec.) (lit.)
• Zastosowanie: environmental
• format: neat
• ciąg 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
• Klucz InChI: IWZKICVEHNUQTL-UHFFFAOYSA-M

Opis

Opis ogólny

Potassium hydrogen phthalate, also known as KHP, is a volumetric standard produced under stringent conditions and measured with the highest possible precision. The content of the standard is measured using volumetric acid-base titrations. Its certified value and uncertainty measurement are in accordance with ISO Guide 35.

Zastosowanie

It finds its use as a reference material for the standardization of volumetric solutions in alkalimetric titrations.

Cechy i korzyści

• Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
• High-purity material traceable to NIST SRM
• High-quality offering accurate titer determinations
• Accompanied by a certificate of analysis (CoA)

Komentarz do analizy

Exact concentration, expiry date and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): 387.1 °F - Pensky-Martens closed cup
• Temperatura zapłonu (°C): 197.3 °C - Pensky-Martens closed cup
• Środki ochrony indywidualnej: Eyeshields, Gloves, type N95 (US)