Potassium hydrogen phthalate, GR 99%+
Buy Potassium hydrogen phthalate, GR 99%+ (CAS 877-24-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Potassium hydrogen phthalate, GR 99%+
Potassium hydrogen phthalate, GR 99%+ is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. For your records (AR), the material is defined by CAS 877-24-7, formula C8H5KO4 and molar mass 204.22 g/mol. Typical appearance is white powder or crystals or chunks.
Typical applications
- Buffer preparation
- Materials research
Storage and safety notes
Physical constants on file: melting point 295-300 °C and density 1.64 g/cm3 at 20 °C. Classified under GHS with signal word Danger and hazard statements H318. Read the SDS before first use.
Standard pack sizes are 500 g, 5 kg and 4 x 25 kg, and custom quantities are quoted on request. 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
- Buffer preparation
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium hydrogen phthalate, GR 99%+ |
|---|---|
| Catalogue number | ZX-013087 |
| CAS number | 877-24-7 |
| IUPAC name | potassium 2-carboxybenzoate |
| Molecular formula | C8H5KO4 |
| Molar mass | 204.22 g/mol |
| Exact mass | 203.9825 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Crystalline |
| Appearance | White powder or crystals or chunks |
| Melting point | 295-300 °C |
| Density | 1.64 g/cm3 at 20 °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 | Potassium phthalate monobasic, Potassium biphthalate, Hydrogen potassium phthalate, Potassium acid phthalate, 1,2-Benzenedicarboxylic acid, monopotassium salt, Monopotassium phthalate, Phthalic acid monopotassium salt, Phthalic acid, monopotassium salt, 1,2-Benzenedicarboxylic acid, potassium salt (1:1), Phthalic acid monopotassium, Potassium phthalate monobasic pound KHP pound(c) |
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, GR 99%+
Which CAS number identifies Potassium hydrogen phthalate, GR 99%+?
What are the formula and molar mass of Potassium hydrogen phthalate, GR 99%+?
What grade and pack sizes are available for Potassium hydrogen phthalate, GR 99%+?
Which documents come with Potassium hydrogen phthalate, GR 99%+?
Can Zemixal ship Potassium hydrogen phthalate, GR 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.