Potassium phthalate monobasic
SIAL/14659 - Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonym: KHP; Phthalic acid monopotassium salt; Potassium biphthalate; Potassium hydrogen phthalate
CAS Number: 877-24-7
Empirical Formula (Hill Notation): C8H5KO4
Molecular Weight: 204.22
EC Number: 212-889-4
MDL Number: MFCD00013070
Linear Formula: HOOCC6H4COOK
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 14659-1G
| application(s) | cleaning products cosmetics environmental flavors and fragrances food and beverages personal care pharmaceutical |
| description | qNMR Standard for D2O (8.2 ppm / 7.5 ppm) |
| format | neat |
| grade | TraceCERT® |
| certified reference material | |
| Standard for quantitative NMR | |
| InChI | 1S/C8H6O4.K/c9-7(10)5-3-1 |
| InChI key | IWZKICVEHNUQTL-UHFFFAOYSA |
| manufacturer/tradename | Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| mp | 295-300 °C (dec.) (lit.) |
| pH | 4 |
| product line | TraceCERT® |
| Quality Level | 300  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | [K+].OC(=O)c1ccccc1C([O-] |
| technique(s) | gas chromatography (GC): suitable |
| qNMR: suitable |
| 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. Check out our entire range of quantitative NMR standards (qNMR standards) |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | Chemical Shift: ~7-8 ppm (chemical shifts may slightly vary depending on the experimental conditions) suitable NMR solvents: D2O, MeOD |
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| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 387.1 °F - Pensky-Martens c |
| Flash Point(C) | 197.3 °C - Pensky-Martens c |
| mp | 295-300 °C (dec.) (lit.) |
| UNSPSC | 41116107 |