1.01440

Ammoniumdihydrogenphosphat

99.99 Suprapur^®

• Synonym(e): Ammoniumdihydrogenphosphat, Ammoniumbiphosphat, prim. Ammoniumphosphat, Monoammoniumphosphat, Ammoniumphosphat monobasisch
• Lineare Formel: (NH₄)H₂PO₄
• CAS-Nummer: 7722-76-1
• Molekulargewicht: 115.03
• MDL-Nummer: MFCD00003396
• UNSPSC-Code: 12352301
• EG-Index-Nummer: 231-764-5

Eigenschaften

• Qualität: for inorganic trace analysis
• Qualitätsniveau: 100
• Dampfdruck: 0.066 hPa ( 125 °C)
• Assay: 99.99%
• Form: solid
• Wirksamkeit: 5750 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• Lagerbedingungen: (Tightly closed. Dry.)
• Methode(n): HPLC: suitable using : suitable
• Farbe: colorless
• pH-Wert: 3.8-4.4 (20 °C, 50 g/L in H₂O)
• mp (Schmelzpunkt): 190 °C
• Löslichkeit: 368 g/L
• Dichte: 1.80 g/cm³ at 20 °C
• Schüttdichte: 800‑1100 kg/m³
• Anionenspuren: nitrate (NO₃^-): ≤5 ppm; sulfate (SO₄^2-): ≤50 ppm
• Kationenspuren: Ba: ≤2.0 ppm; Ca: ≤0.10 ppm; Cd: ≤0.010 ppm; Ce: ≤0.01 ppm; Co: ≤0.010 ppm; Cr: ≤0.010 ppm; Cs: ≤50 ppm; Cu: ≤0.010 ppm; Fe: ≤0.10 ppm; Hg: ≤0.05 ppm; K: ≤10 ppm; La: ≤0.010 ppm; Li: ≤1.0 ppm; Mg: ≤0.10 ppm; Mn: ≤-0.010 ppm; Na: ≤10 ppm; Ni: ≤0.010 ppm; Pb: ≤0.010 ppm; Rb: ≤10 ppm; Sm: ≤0.010 ppm; Sr: ≤0.10 ppm; Tl: ≤0.01 ppm; Y: ≤0.010 ppm; Yb: ≤0.010 ppm; Zn: ≤0.010 ppm
• Lagertemp.: 2-30°C
• SMILES String: [NH4+].OP(=O)(O)[O-]
• InChI: 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
• InChIKey: LFVGISIMTYGQHF-UHFFFAOYSA-N

Beschreibung

Anwendung

• Development and Characterization of Bio-Based Formaldehyde Free Sucrose-Based Adhesive for Fabrication of Plywood.: This study presents a bio-based adhesive using sucrose and ammonium dihydrogen phosphate, offering a formaldehyde-free solution for plywood fabrication, enhancing environmental sustainability (Liu et al., 2024).


• Significantly Tunable Foaming Behavior of Blowing Agent for the Polyethylene Foam Resin with a Unique Designed Blowing Agent System.: This paper investigates a new blowing agent system incorporating ammonium dihydrogen phosphate, which allows significant tunability in the foaming behavior of polyethylene foam resin, highlighting applications in material science (Chen & Huang, 2024).


• Facile preparation of high-performance plywood adhesive from gelatinized corn starch crosslinked with ammonium dihydrogen phosphate.: This article details the preparation of a high-performance plywood adhesive using gelatinized corn starch crosslinked with ammonium dihydrogen phosphate, offering an eco-friendly alternative to traditional adhesives (Jia et al., 2024).

Hinweis zur Analyse

Reinheit (metallisch): ≥ 99,99 %
Gehalt (acidimetrisch): ≥ 99 %
Nitrat (NO₃): ≤ 5 ppm
Sulfat (SO₄): ≤ 50 ppm
As (Arsen): ≤ 0,2 ppm
Ba (Barium): ≤ 2,0 ppm
Ca (Calcium): ≤ 0,10 ppm
Cd (Cadmium): ≤ 0,010 ppm
Ce (Cer): ≤ 0,01 ppm
(Cobalt): ≤ 0,010 ppm
Cr (Chrom): ≤ 0,010 ppm
Cs (Cäsium): ≤ 50 ppm
Cu (Kupfer): ≤ 0,010 ppm
Fe (Eisen): ≤ 0,10 ppm
Hg (Quecksilber): ≤ 0,05 ppm
K (Kalium): ≤ 10 ppm
La (Lanthan): ≤ 0,010 ppm
Li (Lithium): ≤ 1,0 ppm
Mg (Magnesium): ≤ 0,10 ppm
Mn (Mangan): ≤ 0,010 ppm
Na (Natrium): ≤ 10 ppm
Ni (Nickel): ≤ 0,010 ppm
Pb (Blei): ≤ 0,010 ppm
Rb (Rubidium): ≤ 10 ppm
Sm (Samarium): ≤ 0,010 ppm
Sr (Strontium): ≤ 0,10 ppm
Tl (Thallium): ≤ 0,01 ppm
Y (Yttrium): ≤ 0,010 ppm
Yb (Ytterbium): ≤ 0,010 ppm
Zn (Zink): ≤ 0,010 ppm

Rechtliche Hinweise

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

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable