Molekula
Kaliumhydrogenphthalat
Potassium hydrogen phthalate
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Potassium hydrogen phthalate (KHP) is a high-purity organic acid salt widely used as a primary standard in acid-base titrations, pH buffer preparation, and analytical chemistry for precise calibration. It is non-hazardous and stable under normal conditions. This chemical has a CAS number of 877-24-7, with the molecular formula HOOCC6H4COOK and a molecular weight of 204.22. It is stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies potassium hydrogen phthalate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Potassium hydrogen phthalate (KHP) is a high-purity organic acid salt widely used as a primary standard in acid-base titrations, pH buffer preparation, and analytical chemistry for precise calibration. It is non-hazardous and stable under normal conditions. This chemical has a CAS number of 877-24-7, with the molecular formula HOOCC6H4COOK and a molecular weight of 204.22. It is stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies potassium hydrogen phthalate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | ≤ 0.1% |
| Assay | ≥ 99.0% |
| Lead (Pb) | ≤ 0.001% |
| Identification (IR) | Conforms to Reference |
| Ammonium (NH4) | ≤ 0.01% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Acid |
Identifizierung
| Property | Value |
|---|---|
| SKU | 13173220 |
| CAS-Nummer | 877-24-7 |
| Molekülformel | HOOCC6H4COOK |
| Molekulargewicht | 204.22 |
| SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
| REACH-Code | Y113 |
| TSCA aufgeführt | Ja |
| HTS-Code | 2917.39.7000 |
| Zolltarifnummer | 2917398590 |
Sicherheit & GHS
Vorsichtsmaßnahmen
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in English, French, German, Italian, Russian, Spanish.
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is potassium hydrogen phthalate (KHP) commonly used for?
Potassium hydrogen phthalate is primarily used as a **primary standard in acid-base titrations** for calibrating pH meters, volumetric solutions, and analytical instruments due to its high purity and stability.
What is the chemical formula and molecular weight of potassium hydrogen phthalate?
The chemical formula is **HOOCC₆H₄COOK**, and the molecular weight is **204.22 g/mol**.
How should potassium hydrogen phthalate be stored?
Store at **ambient temperature** in a cool, dry place, away from strong acids, bases, or oxidizing agents. Keep the container tightly sealed.
What grades of potassium hydrogen phthalate does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** potassium hydrogen phthalate, meeting strict purity requirements for laboratory use.
Can Molekula supply potassium hydrogen phthalate in bulk quantities?
Yes, we offer potassium hydrogen phthalate in **bulk packaging** (e.g., 5 kg, 25 kg, and custom quantities) for industrial or large-scale laboratory applications.
What documentation comes with an order of potassium hydrogen phthalate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **batch-specific purity report** for traceability.
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