What are the suitable storage conditions for Guanidine Phosphate?
Oct 17, 2025| Hey there! As a supplier of Guanidine Phosphate, I often get asked about the best storage conditions for this chemical. In this blog post, I'll share some insights based on my experience and industry knowledge.
First off, let's talk a bit about Guanidine Phosphate. It's a white crystalline powder that's commonly used in various industries, like the production of flame retardants, as a stabilizer in plastics, and in some pharmaceutical applications. Given its wide range of uses, it's crucial to store it properly to maintain its quality and effectiveness.
Temperature
One of the most important factors in storing Guanidine Phosphate is temperature. This chemical is sensitive to heat, so it should be kept in a cool environment. Ideally, the storage temperature should be between 20°C and 25°C (68°F - 77°F). High temperatures can cause the chemical to degrade over time, which can affect its performance in end - use applications.
If the temperature rises above 30°C (86°F), there's a risk of the powder starting to break down, leading to changes in its chemical properties. On the other hand, extremely low temperatures can also be a problem. Freezing temperatures can cause the powder to clump together, making it difficult to handle and potentially altering its reactivity. So, a stable, moderate temperature is key.
Humidity
Humidity is another critical aspect. Guanidine Phosphate is hygroscopic, which means it can absorb moisture from the air. When it absorbs too much moisture, it can form lumps and may even start to react with the water, leading to the formation of unwanted by - products.
The relative humidity in the storage area should be kept below 60%. To achieve this, you can use dehumidifiers in the storage facility. If you're storing the chemical in a small quantity at home or in a laboratory, you can place desiccants like silica gel packets in the storage container to absorb any excess moisture.
Light
Exposure to light, especially direct sunlight, can also have a negative impact on Guanidine Phosphate. Ultraviolet (UV) light can initiate chemical reactions that break down the compound. Therefore, it should be stored in a dark place. You can use opaque storage containers or keep the chemical in a room with minimal light exposure.
If you're using clear containers for some reason, make sure to cover them with black plastic or keep them in a cabinet to block out the light.
Packaging
The right packaging is essential for proper storage. Guanidine Phosphate should be stored in air - tight containers made of materials that are resistant to the chemical. High - density polyethylene (HDPE) containers are a good choice as they are durable and do not react with the powder.
The containers should be sealed tightly to prevent air and moisture from getting in. If you're transporting the chemical, make sure the packaging is also suitable for transit to avoid any spills or contamination.
Compatibility
When storing Guanidine Phosphate, you need to be careful about what other chemicals it's stored with. It should be kept away from strong oxidizing agents, acids, and bases. These substances can react with Guanidine Phosphate, leading to dangerous chemical reactions, such as the release of toxic gases or the generation of heat.
For example, if it comes into contact with a strong acid, it can react to produce harmful fumes. So, it's important to have a well - organized storage area where different chemicals are separated based on their compatibility.
Safety Precautions
In addition to the storage conditions, there are some safety precautions you should take when handling and storing Guanidine Phosphate. Always wear appropriate personal protective equipment (PPE), such as gloves and goggles, when dealing with the chemical.
If there's a spill, clean it up immediately using appropriate absorbent materials. Do not use water to clean up the spill, as it can cause the powder to spread and may initiate a reaction. Instead, use dry absorbents like sand or vermiculite.
Now, let me introduce some related products that might be of interest to you. If you're in the molecular biology field, you might want to check out Guanidine Thiocyanate for Molecular Biology. It's a useful chemical in DNA and RNA extraction processes.


Another product is Guanidine Sulfamate, which has applications in the production of flame - retardant materials. And if you're looking for a related compound, Micropowder Dicyandiamide is often used in the synthesis of various organic compounds.
If you're in the market for Guanidine Phosphate or any of these related products, I'd love to have a chat with you. Whether you're a small - scale user or a large - scale industrial buyer, I can provide high - quality products at competitive prices. Feel free to reach out to discuss your requirements and get a quote.
In conclusion, proper storage of Guanidine Phosphate is crucial to maintain its quality and safety. By controlling the temperature, humidity, light, and using the right packaging and storage practices, you can ensure that the chemical remains in good condition for its intended use.
References
- "Handbook of Chemical Storage and Handling", Chemical Industry Press
- "Safety Guidelines for Chemical Storage", Occupational Safety and Health Administration (OSHA)

