Diammonium hydrogenphosphate

• Catalog Number: ACM7783280
• Product Name: Diammonium hydrogenphosphate
• CAS: 7783-28-0
• Category: Metal & Ceramic Materials
• Description: DryPowder; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid;ODOURLESS WHITE CRYSTALS OR POWDER.
• Synonyms: SEC-AMMONIUM HYDROGEN PHOSPHATE;SEC AMMONIUM PHOSPHATE;PHOSPHORUS ICP STANDARD;ammoniummonohydrogenorthophosphate;diammonium;diammoniumacidphosphate;diammoniummonohydrogenphosphate;diammoniumorthophosphate
• IUPAC Name: diazanium;hydrogen phosphate
• Molecular Weight: 132.06g/mol
• Molecular Formula: (NH4)2HPO4;(NH4)3PO4;(NH4)2HPO4;H9N2O4P
• Canonical SMILES: [NH4+].[NH4+].OP(=O)([O-])[O-]
• InChI: InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
• InChI Key: MNNHAPBLZZVQHP-UHFFFAOYSA-N
• Melting Point: 155 °C with decomposition
• Density: 1.619 g/cu cm;Relative density (water = 1): 1.6
• Solubility: Insoluble in ethanol, acetone;69.5 g/100 g water at 25 °C;1 g dissolves in 1.7 mL water, 0.5 mL boiling water;Solubility in water, g/100ml at 10 °C: 57.5
• Color/Form: White crystals;Crystals or crystalline powder
• Complexity: 46.5
• Covalently-Bonded Unit Count: 3
• Decomposition: When heated to decomposition emits very toxic fumes ... of /phosphorus oxides, nitrgen oxides, and ammonia/.;100 °C
• EC Number: 231-987-8
• Exact Mass: 132.029994g/mol
• Formal Charge: 0
• H-Bond Acceptor: 4
• H-Bond Donor: 3
• Heavy Atom Count: 7
• ICSC Number: 0217
• Monoisotopic Mass: 132.029994g/mol
• Odor: Odorless;Weak ammonia odor
• Other Experimental: Heat of solution: 42 Btu/lb = 23 cal/g;Decomposes into ammonia and monoammonium phosphate at about 70 °C. Unstable at room temperature and exhibits an ammonium vapor pressure in the solid form and in solution.;Gradually loses about 8% ammonia on exposure to air.
• Rotatable Bond Count: 0
• Stability: Gradually loses about 8% ammonium on exposure to air
• UNII: 10LGE70FSU