Guanidine nitrate
Guanidine nitrate (CAS: 506-93-4), with the molecular formula NH2C(=NH)NH2 · HNO3 and a molecular weight of 122.08 g/mol, is a notable guanidine salt. It is primarily recognised for its applications in explosive formulations and as a component in propellant systems. This compound serves as a valuable intermediate and building block in various chemical synthesis pathways, particularly within organic chemistry research and development.
- IUPAC
- Guanidinium nitrate
- Synonyms
- Guanidinium nitrate

Explosive Formulations
Guanidine nitrate has been utilized as a component in ammonium nitrate explosive formulations, contributing to their energetic properties and performance characteristics.
Propellant Systems
This compound finds application in various propellant systems, including its use in triple-base gun propellants, influencing combustion behaviour and energy release.
Chemical Synthesis
As a guanidine derivative, it serves as a useful building block in organic synthesis for creating more complex molecules and heterocyclic compounds.
Research & Development
It has been employed in scientific investigations, such as examining the vapour signatures of nitrate salts of guanidine using thermogravimetric methods.
| Molecular weight | 122.08 |
|---|---|
| Linear formula | NH2C(=NH)NH2 · HNO3 |
| Assay | ≥98.0% (NT) |
| Application | Guanidine nitrate has been used:• in ammonium nitrate explosive formulations and in various propellant applications including triple-base gun propellants1• to examine the vapor signatures of the nitrate salts of guanidine by isothermal thermogravimetric method2 |
| Melting point | 213-215 °C(lit.)213-215 °C |


Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1467 5.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | O,Xi |
| Risk statements (R) | 8-22-36/37/38 |
| Safety statements (S) | 17-26-36 |
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 Guanidine nitrate used for?
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Guanidine nitrate is used in ammonium nitrate explosive formulations and in various propellant applications, including triple-base gun propellants. It also serves as a building block in chemical synthesis and has been used in research examining nitrate salt vapours.
What is the CAS number and formula for Guanidine nitrate?
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The CAS number for Guanidine nitrate is 506-93-4, and its chemical formula is NH2C(=NH)NH2 · HNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Guanidine nitrate with an assay of ≥98.0% (NT). We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Guanidine nitrate?
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Guanidine nitrate is classified with Warning signal word and carries hazard statements H272 (May intensify fire; oxidiser), H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and suitable gloves and respirators, should be used.
How is Guanidine nitrate packed, shipped, or exported?
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Guanidine nitrate is shipped under UN 1467, Hazard Class 5.1, Packing Group III, indicating it is an oxidising substance. TSS adheres to all regulations for the safe packing, shipping, and export of chemicals.
How can I request a quote or sample of Guanidine nitrate?
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To request a quote or a sample of Guanidine nitrate, please contact our sales team through the website or by calling our office. Details can be found on the 'Contact Us' page.
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