Potassium hydrogen phthalate, 99%
Potassium hydrogen phthalate, 99% (CAS 877-24-7) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 500 g.
About Potassium hydrogen phthalate, 99%
Potassium hydrogen phthalate, 99% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Key data (Extra Pure): CAS 877-24-7, formula C8H5KO4 and molar mass 204.22 g/mol. Typical appearance is white crystals, crystalline powder.
Where it is used
- Materials research
- Chemical synthesis
Storage and safety notes
Physical constants on file: melting point 295-300 °C (dec.). It carries the GHS signal word Danger (H318), so wear gloves and eye protection and work with good ventilation.
Available as 500 g, 5 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Materials research
- Chemical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium hydrogen phthalate, 99% |
|---|---|
| Catalogue number | ZX-013086 |
| CAS number | 877-24-7 |
| IUPAC name | potassium 2-carboxybenzoate |
| Molecular formula | C8H5KO4 |
| Molar mass | 204.22 g/mol |
| Exact mass | 203.9825 |
| Grade | Extra Pure |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White crystals, crystalline powder |
| Melting point | 295-300 °C (dec.) |
| 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 | Potassium phthalate monobasic,KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate,, Hydrogen potassium phthalate, Potassium acid phthalate, 1,2-Benzenedicarboxylic acid, monopotassium salt, Monopotassium phthalate, Potassium phthalate monobasic, Phthalic acid, monopotassium salt, 1,2-Benzenedicarboxylic acid, potassium salt (1:1) |
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
| 500 g | Quoted on request | |
| 5 kg | 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, 99%
Which CAS number identifies Potassium hydrogen phthalate, 99%?
What are the formula and molar mass of Potassium hydrogen phthalate, 99%?
What grade and pack sizes are available for Potassium hydrogen phthalate, 99%?
Which documents come with Potassium hydrogen phthalate, 99%?
Can Zemixal ship Potassium hydrogen phthalate, 99% to my country?
Other grades with CAS 877-24-7
Related products
More in Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.