Ammonium carbamate
Ammonium carbamate (CAS: 1111-78-0), with the molecular formula H2NCO2NH4 and a molecular weight of 78.07 g/mol, is an organic salt. It typically presents as a white powder. This compound is primarily utilised in chemical synthesis and as a precursor in various industrial processes, particularly in the production of urea and other nitrogen-containing compounds. Its properties make it a valuable reagent in materials science and research applications.
- IUPAC
- Carbamic acid ammonium salt
- Synonyms
- Carbamic acid ammonium salt

Urea Synthesis
Ammonium carbamate is a key intermediate in the industrial synthesis of urea. It is formed by the reaction of ammonia and carbon dioxide under pressure and high temperature, and subsequently decomposes to yield urea and water.
Chemical Intermediate
It serves as a versatile building block in organic synthesis for creating various nitrogen-containing compounds and speciality chemicals.
Materials Science Research
The compound's characteristics lend themselves to research in materials science, including the development of novel materials and polymers.
Laboratory Reagent
Ammonium carbamate is employed in laboratories as a reagent for specific chemical reactions and analytical procedures.
| Molecular weight | 78.07 |
|---|---|
| Linear formula | H2NCO2NH4 |
| Assay | 99% |
| Form | powder |
| Vapour pressure | 100 mmHg (26.7 °C) |
| Storage temperature | 2-8°C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 2 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium carbamate used for?
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Ammonium carbamate is primarily used as an intermediate in the industrial synthesis of urea. It also serves as a versatile building block in organic synthesis for creating various nitrogen-containing compounds and speciality chemicals, and finds applications in materials science research and as a laboratory reagent.
What is the CAS number and formula for Ammonium carbamate?
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The CAS number for Ammonium carbamate is 1111-78-0, and its chemical formula is H2NCO2NH4.
What grade and purity does Tech Serve Solutions supply for Ammonium carbamate?
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Tech Serve Solutions supplies Ammonium carbamate with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ammonium carbamate be handled safely?
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Ammonium carbamate is harmful if swallowed (H302), causes skin irritation (H315), and causes serious eye damage (H318). Use with appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. Store refrigerated at 2-8°C.
Is Ammonium carbamate a controlled substance?
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The provided data does not indicate that Ammonium carbamate is a controlled substance.
How is Ammonium carbamate packed and shipped by TSS?
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Ammonium carbamate is shipped as UN 3077, Class 9, Packing Group III, suitable for international export. Specific packaging details can be provided upon request.
How can I request a quote or sample for Ammonium carbamate?
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To request a quote or sample of Ammonium carbamate, please contact our sales team through the website or by phone, providing your specific requirements.
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