Potassium hydrogen phthalate
Potassium hydrogen phthalate (CAS 877-24-7), molecular formula HOOCC6H4COOK, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- KHP,Phthalic acid monopotassium salt,Potassium biphthalate,Potassium hydrogen phthalate,Potassium phthalate monobasic
| Molecular weight | 204.22 |
|---|---|
| Linear formula | HOOCC6H4COOK |
| Assay | ≥99.95% |
| Solubility | H2O: soluble0.1 M at 20 °C, clear, colorless |
| pH | 3.5-5.0 (25 °C, 0.1 M in H2O) |
| Loss on drying | ≤0.05% loss on drying, 110 °C |
| Impurities tested | <0.005% Phosphorus (P) |
| Melting point | 295-300 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Cation traces | Al: Ca: Cu: Fe: Mg: NH4+: Na: Pb: Zn: <0.0005% |
| Anion traces | chloride (Cl-): sulfate (SO42-): <0.002% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|---|
| Absorption | absorption0.1M/309 nm, H2O cut-off |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium hydrogen phthalate?
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Potassium hydrogen phthalate (CAS 877-24-7), molecular formula HOOCC6H4COOK, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Potassium hydrogen phthalate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hydrogen phthalate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Potassium hydrogen phthalate?
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Potassium hydrogen phthalate has CAS number 877-24-7 and molecular formula HOOCC6H4COOK. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Potassium hydrogen phthalate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Potassium hydrogen phthalate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Potassium hydrogen phthalate be stored?
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Store Potassium hydrogen phthalate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Potassium hydrogen phthalate used for?
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Potassium hydrogen phthalate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Potassium hydrogen phthalate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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