Molekula
Phthalate de potassium monoacide
Potassium hydrogen phthalate
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
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.
Aperçu
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.
Prix et formats de conditionnement
Spécifications
| 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% |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 13173220 |
| Numéro CAS | 877-24-7 |
| Formule moléculaire | HOOCC6H4COOK |
| Masse moléculaire | 204.22 |
| SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 2917.39.7000 |
| Code tarifaire | 2917398590 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Russian, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
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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