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Key Documents

1.01164

Supelco

Ammonium fluoride

for analysis EMSURE® ACS

别名:

Ammonium fluoride, Fluoroammonium

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About This Item

经验公式(希尔记法):
H4FN
CAS号:
分子量:
37.04
MDL號碼:
分類程式碼代碼:
12352301
酶委員會索引編號:
235-185-9
NACRES:
NA.21

等級

ACS reagent

品質等級

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 (SiF62-): ≤0.1%
sulfate (SO42-): ≤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

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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

象形圖

Skull and crossbones

訊號詞

Danger

危險聲明

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


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实验方案

Photometric determination using the Silicon molybdenum blue method subsequent to fusion melting

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