1.01124

Ammonium dihydrogen phosphate

cryst. extra pure

• Synonym(s): Ammonium dihydrogen phosphate, Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate
• Linear Formula: (NH₄)H₂PO₄
• CAS Number: 7722-76-1
• Molecular Weight: 115.03
• MDL number: MFCD00003396
• UNSPSC Code: 12352301
• EC Index Number: 231-764-5

Properties

• vapor pressure: 0.066 hPa ( 125 °C)
• Quality Level: 100
• assay: ≥99.0% (acidimetric)
• form: solid
• potency: 5750 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• pH: 3.8-4.4 (20 °C, 50 g/L in H₂O)
• mp: 190 °C
• solubility: 368 g/L
• density: 1.80 g/cm³ at 20 °C
• bulk density: 800‑1100 kg/m³
• application(s): pharma/biopharma processes
• storage temp.: 2-30°C
• SMILES string: [P](=O)([O-])([O-])[O-].[N+H4].[H+].[H+]
• InChI: 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
• InChI key: LFVGISIMTYGQHF-UHFFFAOYSA-N

Description

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Ammonium dihydrogen phosphate cryst. extra pure is suitable for use in pharmaceutical processes.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable