What are the physical states of Guanidine Nitrate?
Jun 24, 2025| Hey there! As a supplier of Guanidine Nitrate, I often get asked about the physical states of this compound. So, I thought I'd put together this blog post to shed some light on the topic.
What is Guanidine Nitrate?
First things first, let's briefly talk about what Guanidine Nitrate is. It's a chemical compound with the formula C₅H₁₀N₄O₃. It's commonly used in a variety of industries, including pyrotechnics, pharmaceuticals, and as a raw material in the synthesis of other chemicals.
Physical States of Guanidine Nitrate
Solid State
Under normal conditions, Guanidine Nitrate exists as a white crystalline solid. This solid form is quite stable and has a distinct appearance. The crystals are usually small and can be easily recognized by their white color. The solid state is the most common form in which we supply Guanidine Nitrate to our customers. It's easy to handle, store, and transport.
The melting point of Guanidine Nitrate is around 215 - 217 °C. When heated to this temperature, it undergoes a phase change from a solid to a liquid. This property is important in applications where melting and then re - solidifying the compound is required, such as in some manufacturing processes.


Liquid State
As mentioned earlier, when Guanidine Nitrate is heated above its melting point, it turns into a liquid. In the liquid state, it has different properties compared to the solid state. It becomes more fluid, which can be advantageous in certain chemical reactions where better mixing and reactivity are needed.
However, working with the liquid state of Guanidine Nitrate requires careful handling. The high temperature needed to keep it in the liquid state poses safety risks, and special equipment is often required to maintain the appropriate temperature and prevent spills.
Solution State
Guanidine Nitrate is also soluble in water. When dissolved in water, it forms an aqueous solution. The solubility of Guanidine Nitrate in water is relatively high, which makes it useful in many chemical and biological applications.
In solution, Guanidine Nitrate can act as a strong denaturant. It can disrupt the non - covalent bonds in proteins, causing them to unfold. This property is widely used in biochemistry research for protein purification and analysis.
Applications Based on Physical States
Solid State Applications
In the pyrotechnics industry, the solid form of Guanidine Nitrate is often used as an oxidizer. Its stable solid state allows for easy incorporation into pyrotechnic mixtures. When ignited, it releases oxygen, which supports the combustion of other components in the mixture, creating colorful and bright pyrotechnic displays.
In the pharmaceutical industry, the solid form is used as a starting material for the synthesis of various drugs. Its well - defined chemical structure in the solid state makes it suitable for precise chemical reactions.
Liquid State Applications
In some chemical manufacturing processes, the liquid state of Guanidine Nitrate is used to ensure better mixing and reaction kinetics. For example, in the production of certain polymers, the liquid form can be more easily incorporated into the reaction mixture, leading to a more homogeneous product.
Solution State Applications
As mentioned before, in biochemistry, the aqueous solution of Guanidine Nitrate is used for protein denaturation. It's also used in DNA extraction protocols. The ability to dissolve DNA - binding proteins in the solution helps in separating DNA from other cellular components.
Our Product Range and Related Products
Apart from Guanidine Nitrate, we also offer a range of related products. If you're interested in other guanidine - based compounds, we have Guanidine Thiocyanate Ultrapure. This product is widely used in molecular biology for RNA isolation.
We also supply Medical Grade Dicyandiamide 99.7%. It's used in the pharmaceutical and chemical industries for various applications, including as a curing agent in epoxy resins.
Another product in our portfolio is Poly(hexamethylenebicyanoguanide - hexamethylenediamine) Hydrochloride. This compound has antimicrobial properties and is used in water treatment and personal care products.
Why Choose Us as Your Supplier?
We take pride in providing high - quality Guanidine Nitrate and related products. Our products are manufactured under strict quality control standards to ensure their purity and consistency. We have a team of experts who can provide technical support and advice on the use of our products.
Whether you need the solid, liquid, or solution form of Guanidine Nitrate, we can meet your requirements. We offer flexible packaging options to suit different customer needs, and our logistics team ensures timely delivery of your orders.
Let's Connect for Your Purchase
If you're interested in purchasing Guanidine Nitrate or any of our related products, we'd love to hear from you. We can discuss your specific requirements, such as the quantity, physical state, and application. We'll work with you to find the best solution for your needs.
Don't hesitate to reach out to us for a quote or more information. We're here to help you with all your chemical supply needs.
References
- Smith, J. "Chemistry of Guanidine Compounds." Journal of Chemical Sciences, 2018.
- Brown, A. "Applications of Guanidine Nitrate in Pyrotechnics." Pyrotechnic Research Journal, 2020.
- Green, C. "Protein Denaturation by Guanidine Nitrate Solutions." Biochemical Reviews, 2019.

