Potassium Hydrogen Phthalate (KHP)

Size

£158.00

SKU:: P4900
Molecular Weight:: 204.22
Purity:: 99.95-100.05% (Titration
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 877-24-7
Format:: White crystalline powder
Extra Details:: Potassium Biphthalate is used as buffer solution and Acidimetric standard. Synonyms: Hydrogen Potassium Phthalate; KAP; Monopotassium 1,2-Benzenedicarboxylate; Monopotassium Phthalate; Potassium Acid Phthalate; Potassium Hydrogen Phthalate CAS No: 877-24-7 Molecular Formula: C₈H₅KO₄ Molecular Weight: 204.22 Appearance: White crystalline powder Purity: 99.95-100.05% (Titration) Melting Point: 294-296°C (dec) Insoluble Matter: ≤0.005% pH (0.05M): 4.0-4.5 Chlorine: ≤0.003% Sulfur: ≤0.002% Iron (Fe): ≤0.0005% Sodium (Na): ≤0.005% Heavy Metals (Pb): ≤0.0005% Solubility (10% H2O): Colorless, clear, complete Storage and Stability: Store at RT. For maximum recovery of product, centrifuge the original vial prior to removing the cap.