Calcium cyanamide
Calcium cyanamide (CAS 156-62-7), with the linear formula CaNCN, has a molecular weight of 80.10 g/mol. This technical grade solid compound serves as a key intermediate in the synthesis of various organic chemicals, including pharmaceuticals and agricultural products. Its properties also lend themselves to applications in materials science and as a nitrogen source in industrial processes. Tech Serve Solutions supplies this essential chemical for research and industrial use.
- IUPAC
- Calcium carbimide,Cyanamide calcium derivative,Cyanamide calcium salt
- Synonyms
- Calcium carbimideCyanamide calcium derivativeCyanamide calcium salt

Chemical Synthesis Intermediate
Calcium cyanamide is a versatile precursor for synthesizing a range of organic compounds. It is notably used in the production of dicyandiamide, guanidine salts, and melamine.
Agriculture
Historically used as a slow-release nitrogen fertilizer, calcium cyanamide can also act as a herbicide and soil amendment. Its application helps control weeds and certain soil-borne diseases.
Materials Science
This compound finds application in the development of advanced materials, including ceramics and specialty polymers, where its nitrogen content contributes to specific material properties.
| Molecular weight | 80.10 |
|---|---|
| Linear formula | CaNCN |
| Grade | technical grade |
| Form | solid |
| Composition | Ca, 45% |
| Melting point | >300 °C(lit.) |



Hazard statements
- H261In contact with water releases flammable gas
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P422
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1403 4.3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 15-22-37-41-43 |
| Safety statements (S) | 26-28-36/37/39-43-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Calcium Cyanamide primarily used for?
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Calcium cyanamide is primarily used as an intermediate in chemical synthesis, particularly for producing dicyandiamide and melamine. It also has historical applications in agriculture as a fertilizer and herbicide.
What are the CAS number and formula for Calcium Cyanamide?
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The CAS number for Calcium Cyanamide is 156-62-7, and its linear formula is CaNCN.
What grade and purity does Tech Serve Solutions supply for Calcium Cyanamide?
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Tech Serve Solutions supplies Calcium Cyanamide in technical grade. We do not represent it as USP, BP, or EP grade.
How should Calcium Cyanamide be handled safely?
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Calcium cyanamide reacts with water to release flammable gas and is harmful if swallowed, causes skin irritation, serious eye damage, and respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid contact with water. Refer to the safety data sheet for detailed handling procedures.
How is Calcium Cyanamide packed and shipped?
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Calcium Cyanamide is shipped as UN 1403, Hazard Class 4.3, Packing Group III, indicating it is a substance that, in contact with water, emits flammable gases. TSS adheres to all regulations for exporting such chemicals.
How can I request a quote or sample for Calcium Cyanamide?
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To request a quote or sample for Calcium Cyanamide, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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