60357

Potassium phthalate monobasic

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

• 동의어(들): KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate
• Linear Formula: HOOCC₆H₄COOK
• CAS Number: 877-24-7
• Molecular Weight: 204.22
• Beilstein: 3637128
• EC Number: 212-889-4
• MDL number: MFCD00013070
• UNSPSC 코드: 41116107
• PubChem Substance ID: 329758900
• NACRES: NA.24

속성

• Grade: reference material
• Quality Level: 100
• 분석: >99.5%
• 품질: certified by BAM
• 기술: titration: suitable
• pH: 4
• mp: 295-300 °C (dec.) (lit.)
• 응용 분야: environmental
• 형식: 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

설명

일반 설명

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.

애플리케이션

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

특징 및 장점

• 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)

분석 메모

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.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 387.1 °F - Pensky-Martens closed cup
• Flash Point (°C): 197.3 °C - Pensky-Martens closed cup
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)