Potassium hydrogen phthalate, for HPLC 99%+
Potassium hydrogen phthalate, for HPLC 99%+ (CAS 877-24-7) supplier Zemixal: C8H5KO4, COA and SDS with every lot, worldwide shipping.
About Potassium hydrogen phthalate, for HPLC 99%+
Potassium hydrogen phthalate, for HPLC 99%+ is part of the Zemixal biological Buffers range. Key data (HPLC): CAS 877-24-7, formula C8H5KO4 and molar mass 204.22 g/mol. It is described as white powder.
Common uses in the lab and plant
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Analytical determinations
Storage and safety notes
Physical constants on file: melting point 295-300 °C. Classified under GHS with signal word Danger and hazard statements H318. Read the SDS before first use.
Order it in 250 g, 500 g and 4 x 25 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Analytical determinations
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium hydrogen phthalate, for HPLC 99%+ |
|---|---|
| Catalogue number | ZX-003105 |
| CAS number | 877-24-7 |
| IUPAC name | potassium 2-carboxybenzoate |
| Molecular formula | C8H5KO4 |
| Molar mass | 204.22 g/mol |
| Exact mass | 203.9825 |
| Grade | HPLC |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 295-300 °C |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 77.4 Ų |
| HS code | 29173990 |
| InChIKey | IWZKICVEHNUQTL-UHFFFAOYSA-M |
| SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
| PubChem CID | 23676735 |
| Synonyms | KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium phthalate monobasic, Hydrogen potassium phthalate, Potassium acid phthalate, 1,2-Benzenedicarboxylic acid, monopotassium salt, Monopotassium phthalate, Phthalic acid, monopotassium salt, 1,2-Benzenedicarboxylic acid, potassium salt (1:1), Phthalic acid monopotassium |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H318Causes serious eye damage
Precautionary statements P264 + P265, P280, P305 + P354 + P338, P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 g | Quoted on request | |
| 500 g | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Potassium hydrogen phthalate, for HPLC 99%+
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Other grades with CAS 877-24-7
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