1.01164

Ammonium fluoride

for analysis EMSURE^® ACS

• 别名: Ammonium fluoride, Fluoroammonium
• 经验公式（希尔记法）: H₄FN
• CAS号: 12125-01-8
• 分子量: 37.04
• MDL號碼: MFCD00011423
• 分類程式碼代碼: 12352301
• 酶委員會索引編號: 235-185-9
• NACRES: NA.21

属性

• 等級: ACS reagent
• 品質等級: 300
• 產品線: EMSURE^®
• 化驗: ≥98.0% (NH₄F basis, precipitation titration)
• 形狀: solid
• 雜質: ≤0.005% Insoluble matter; ≤0.5% Ammonium hydrogen difluoride; ≤5% Water
• 燃燒殘留物: ≤0.01%
• pH值: 6 (20 °C, 50 g/L in H₂O)
• 溶解度: 820 g/L
• 密度: 1.01 g/cm³ at 20 °C
• 體積密度: 250‑350 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.001%; hexafluorosilicate (SiF₆^2-): ≤0.1%; sulfate (SO₄^2-): ≤0.005%
• 正離子痕跡: Fe: ≤0.0005%; K: ≤0.002%; Na: ≤0.002%; heavy metals (as Pb): ≤0.0005%
• 儲存溫度: 15-25°C
• InChI: 1S/2FH.H3N/h2*1H;1H3
• InChI 密鑰: KVBCYCWRDBDGBG-UHFFFAOYSA-N

说明

應用

• 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).

聯結

Replaces: AX1295; AX1295-1

分析報告

Assay (precipitation titration, NH₄F): ≥ 98.0 %
Ammonium hydrogen difluoride (NH₄HF₂): ≤ 0.5 %
Chloride (Cl): ≤ 0.001 %
Hexafluorosilicate (SiF₆): ≤ 0.1 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.002 %
Na (Sodium): ≤ 0.002 %
Water: ≤ 5 %
Insoluble matter: ≤ 0.005 %
Residue on ignition: ≤ 0.01 %
Conform to ACS

法律資訊

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

安全信息

• 象形圖: GHS06
• 訊號詞: Danger
• 危險聲明: H301 + H311 + H331
• 防範說明: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311
• 危險分類: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral
• 儲存類別代碼: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: does not flash
• 閃點（°C）: does not flash