1.01134

Ammonium carbamate

for analysis EMSURE^®

• Sinonimo/i: Ammonium carbamate, Ammonium carbaminate, Carbamic acid ammonium salt
• Formula empirica (notazione di Hill): CH₆N₂O₂
• Numero CAS: 1111-78-0
• Peso molecolare: 78.07
• Numero MDL: MFCD00013010
• Codice UNSPSC: 12352107
• Numero indice EU: 214-185-2
• NACRES: NA.21

Proprietà

• Tensione di vapore: 82 hPa ( 20 °C)
• Livello qualitativo: 300
• Nome Commerciale: EMSURE^®
• Saggio: ≥99.5% (alkalimetric)
• Forma fisica: solid
• Potenza: 681-1470 mg/kg LD₅₀, oral (Rat)
• Residuo alla calcinazione: ≤0.002% (as sulfate)
• pH: 10 (20 °C, 100 g/L in H₂O)
• Punto di fusione: 152 °C (closed capillary tube)
• Solubilità: 790 g/L
• Densità: 1.6 g/cm³ at 20 °C
• Densità bulk: 750 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• Cationi in tracce: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• Temperatura di conservazione: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2; SFWLALIEAXEULE-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Risultati analitici

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 %

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H302 - H315 - H318
• Consigli di prudenza: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable