1.01134

Ammonium carbamate

for analysis EMSURE^®

• Sinônimo(s): Ammonium carbamate, Ammonium carbaminate, Carbamic acid ammonium salt
• Fórmula empírica (Notação de Hill): CH₆N₂O₂
• Número CAS: 1111-78-0
• Peso molecular: 78.07
• Número MDL: MFCD00013010
• Código UNSPSC: 12352107
• Número do índice EC: 214-185-2
• NACRES: NA.21

Propriedades

• pressão de vapor: 82 hPa ( 20 °C)
• Nível de qualidade: 300
• linha de produto: EMSURE^®
• Ensaio: ≥99.5% (alkalimetric)
• forma: solid
• potência: 681-1470 mg/kg LD₅₀, oral (Rat)
• resíduo de ignição: ≤0.002% (as sulfate)
• pH: 10 (20 °C, 100 g/L in H₂O)
• pf: 152 °C (closed capillary tube)
• solubilidade: 790 g/L
• densidade: 1.6 g/cm³ at 20 °C
• densidade volumétrica: 750 kg/m³
• traços de ânion: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• traços de cátion: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• temperatura de armazenamento: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2
• chave InChI: SFWLALIEAXEULE-UHFFFAOYSA-N

Descrição

Aplicação

• Oxalic acid as a dual C1 surrogate for heterogeneous palladium-catalyzed tandem four-component quinazolinone synthesis.: This study explores the use of ammonium carbamate in synthesizing quinazolinones via a novel palladium-catalyzed method, highlighting its application in organic synthesis (Sheetal et al., 2024).


• High-Capacity, Cooperative CO(2) Capture in a Diamine-Appended Metal-Organic Framework through a Combined Chemisorptive and Physisorptive Mechanism.: Ammonium carbamate is discussed in the context of enhancing CO2 capture efficiency in metal-organic frameworks, showcasing its potential in environmental applications (Zhu et al., 2024).


• Thermal Synthesis of Carbamic Acid and Its Dimer in Interstellar Ices: A Reservoir of Interstellar Amino Acids.: The paper investigates the formation of carbamic acid from ammonium carbamate under interstellar conditions, providing insights into astrochemistry and the origins of amino acids in space (Marks et al., 2023).

Nota de análise

Assay (alkalimetric): ≥ 99.5 %
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.003 %
Fe (Iron): ≤ 0.0002 %
Residue on ignition (as sulfate): ≤ 0.002 %

Informações legais

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

Informações de segurança

• Pictogramas: GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H302 - H315 - H318
• Declarações de precaução: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 4 Oral - Eye Dam. 1 - Skin 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