1.01143

Ammonium chloride

99.995 Suprapur^®

• Sinônimo(s): Ammonium chloride, Sal ammoniac
• Fórmula empírica (Notação de Hill): H₄ClN
• Número CAS: 12125-02-9
• Peso molecular: 53.49
• Código UNSPSC: 12352301
• Número do índice EC: 235-186-4
• NACRES: NB.21

Propriedades

• grau: for inorganic trace analysis
• Nível de qualidade: 100
• pressão de vapor: 1.3 hPa ( 30 °C)
• Ensaio: 99.995%
• forma: solid
• temperatura de autoignição: >400 °C
• potência: 1410 mg/kg LD₅₀, oral (Rat)
• pH: 4.7 (25 °C, 200 g/L in H₂O, External MSDS)
• pf: 338 °C (sublimed; External MSDS)
• densidade: 1.53 g/cm³ at 25 °C
• densidade volumétrica: 600‑900 kg/m³
• temperatura de armazenamento: 2-30°C
• InChI: 1S/ClH.H3N/h1H;1H3
• chave InChI: NLXLAEXVIDQMFP-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Nota de análise

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

Informações legais

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

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H302 - H319
• Declarações de precaução: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501
• Classificações de perigo: Acute Tox. 4 Oral - Eye Irrit. 2
• 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