1.01440

Ammonium dihydrogen phosphate

99.99 Suprapur^®

• Sinônimo(s): Ammonium dihydrogen phosphate, Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate
• Fórmula linear: (NH₄)H₂PO₄
• Número CAS: 7722-76-1
• Peso molecular: 115.03
• Número MDL: MFCD00003396
• Código UNSPSC: 12352301
• Número do índice EC: 231-764-5
• NACRES: NB.21

Propriedades

• grau: for inorganic trace analysis
• Nível de qualidade: 100
• pressão de vapor: 0.066 hPa ( 125 °C)
• Ensaio: 99.99%
• Formulário: solid
• potência: 5750 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• condição de armazenamento: (Tightly closed. Dry.)
• técnica(s): HPLC: suitable using : suitable
• cor: colorless
• pH: 3.8-4.4 (20 °C, 50 g/L in H₂O)
• pf: 190 °C
• solubilidade: 368 g/L
• densidade: 1.80 g/cm³ at 20 °C
• densidade volumétrica: 800‑1100 kg/m³
• traços de ânion: nitrate (NO₃^-): ≤5 ppm; sulfate (SO₄^2-): ≤50 ppm
• traços de cátion: 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
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: [NH4+].OP(=O)(O)[O-]
• InChI: 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
• chave InChI: LFVGISIMTYGQHF-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Nota de análise

Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99 %
Nitrate (NO₃): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
As (Arsenic): ≤ 0.2 ppm
Ba (Barium): ≤ 2.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.010 ppm
Ce (Cerium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.010 ppm
Cs (Cesium): ≤ 50 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.10 ppm
Hg (Mercury): ≤ 0.05 ppm
K (Potassium): ≤ 10 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 1.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 10 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 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 (Zinc): ≤ 0.010 ppm

Informações legais

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

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable