1.01143

Ammonium chloride

99.995 Suprapur^®

• 别名: Ammonium chloride, Sal ammoniac
• 经验公式（希尔记法）: H₄ClN
• CAS号: 12125-02-9
• 分子量: 53.49
• 分類程式碼代碼: 12352301
• 酶委員會索引編號: 235-186-4
• NACRES: NB.21

属性

• 等級: for inorganic trace analysis
• 品質等級: 100
• 蒸汽壓力: 1.3 hPa ( 30 °C)
• 化驗: 99.995%
• 形狀: solid
• 自燃溫度: >400 °C
• 效力: 1410 mg/kg LD₅₀, oral (Rat)
• pH值: 4.7 (25 °C, 200 g/L in H₂O, External MSDS)
• mp: 338 °C (sublimed; External MSDS)
• 密度: 1.53 g/cm³ at 25 °C
• 體積密度: 600‑900 kg/m³
• 儲存溫度: 2-30°C
• InChI: 1S/ClH.H3N/h1H;1H3
• InChI 密鑰: NLXLAEXVIDQMFP-UHFFFAOYSA-N

说明

應用

• Environmental Testing Reagent: Highlighting its role in environmental sciences, ammonium chloride is used as a buffer in the analysis of soil and water samples, helping in the accurate measurement of contaminants and assessment of environmental health (Sharma et al., 2024).


• High Purity Ammonium Chloride for Chemical Synthesis: The high purity grade of ammonium chloride is essential for conducting various chemical syntheses, providing consistency and reliability in reactions essential for research and industrial applications (Zhu et al., 2024).

分析報告

Purity (metallic): ≥ 99.995 %
Al (Aluminium): ≤ 0.050 ppm
Ba (Barium): ≤ 5.0 ppm
Ca (Calcium): ≤ 0.50 ppm
Cd (Cadmium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.010 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.10 ppm
K (Potassium): ≤ 5.00 ppm
Li (Lithium): ≤ 0.10 ppm
Mg (Magnesium): ≤ 0.050 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 1.0 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.50 ppm
Tl (Thallium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.010 ppm

法律資訊

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

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H302 - H319
• 防範說明: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501
• 危險分類: Acute Tox. 4 Oral - Eye Irrit. 2
• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable