1.01164

Fluoreto de amônio

for analysis EMSURE^® ACS

• Sinônimo(s): Fluoreto de amônio, Fluoroamônio
• Fórmula empírica (Notação de Hill): H₄FN
• Número CAS: 12125-01-8
• Peso molecular: 37.04
• Número MDL: MFCD00011423
• Código UNSPSC: 12352301
• Número do índice EC: 235-185-9

Propriedades

• grau: ACS reagent
• Nível de qualidade: 300
• linha de produto: EMSURE^®
• Ensaio: ≥98.0% (NH₄F basis, precipitation titration)
• forma: solid
• Impurezas: ≤0.005% Insoluble matter; ≤0.5% Ammonium hydrogen difluoride; ≤5% Water
• resíduo de ignição: ≤0.01%
• pH: 6 (20 °C, 50 g/L in H₂O)
• solubilidade: 820 g/L
• densidade: 1.01 g/cm³ at 20 °C
• densidade volumétrica: 250‑350 kg/m³
• traços de ânion: chloride (Cl^-): ≤0.001%; hexafluorosilicate (SiF₆^2-): ≤0.1%; sulfate (SO₄^2-): ≤0.005%
• traços de cátion: Fe: ≤0.0005%; K: ≤0.002%; Na: ≤0.002%; heavy metals (as Pb): ≤0.0005%
• temperatura de armazenamento: 15-25°C
• InChI: 1S/2FH.H3N/h2*1H;1H3
• chave InChI: KVBCYCWRDBDGBG-UHFFFAOYSA-N

Descrição

Aplicação

• Ammonium Fluoride in Analytical Chemistry: Ammonium fluoride is extensively used in chromatographic analyses as demonstrated in the synthesis of bifunctional magnetic polymers for the pretreatment and determination of specific metabolites in plasma samples, enhancing both the selectivity and sensitivity of the detection processes (Sun et al., 2024).


• Silica Synthesis: The compound is used in the activation mechanism for the synthesis of hydrated silica from industrial waste, showcasing its role in promoting environmental sustainability and material recovery (Duan et al., 2024).


• Energy Storage Materials: In the field of energy storage, ammonium fluoride acts as a structuring agent in the systematic design of single metal compounds, which are crucial for developing advanced battery technologies (Kuo et al., 2023).


• Environmental Safety and Photocatalysis: It also finds application in environmental safety and photocatalytic processes, where it is used to enhance the photocatalytic activity of materials for biomass conversion and CO2 reduction, contributing to cleaner energy solutions (Liu et al., 2023).

Ligação

Substitui: AX1295; AX1295-1

Nota de análise

Teor (titulação de precipitação, NH₄F): ≥ 98,0%
Hidrogenodifluoreto de amônio (NH₄HF₂): ≤ 0,5%
Cloreto (Cl): ≤ 0,001%
Hexafluorosilicato (SiF₆): ≤ 0,1%
Sulfato (SO₄): ≤ 0,005%
Metais pesados (como Pb): ≤ 0,0005%
Fe (ferro): ≤ 0,0005%
K (potássio): ≤ 0,002%
Na (sódio): ≤ 0,002%
Água: ≤ 5%
Matéria insolúvel: ≤ 0,005%
Resíduo na ignição: ≤ 0,01%
De acordo com a norma ACS

Informações legais

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

Informações de segurança

• Pictogramas: GHS06
• Palavra indicadora: Danger
• Frases de perigo: H301 + H311 + H331
• Declarações de precaução: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral
• Código de classe de armazenamento: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): does not flash
• Ponto de fulgor (°C): does not flash