Aluminium nitrate is a significant chemical compound with various applications in different industries. As a supplier of Aluminium Nitrate Safety Data Sheets (SDS), I often encounter questions regarding its chemical formula and other related information. In this blog, we will delve into the chemical formula of Aluminium Nitrate in SDS and explore its properties, uses, and pricing.


Chemical Formula of Aluminium Nitrate
The chemical formula of Aluminium Nitrate is Al(NO₃)₃. This formula indicates that each molecule of Aluminium Nitrate consists of one aluminium atom (Al), three nitrate ions (NO₃⁻). The nitrate ion is a polyatomic ion composed of one nitrogen atom and three oxygen atoms, with a negative charge. Aluminium, a metal from Group 13 of the periodic table, has a +3 oxidation state. To balance the charges, three nitrate ions, each with a -1 charge, are required for every aluminium ion.
In its anhydrous form, Aluminium Nitrate exists as a white crystalline solid. However, it is more commonly found as the nonahydrate, with the chemical formula Al(NO₃)₃·9H₂O. The nonahydrate form contains nine water molecules per formula unit of Aluminium Nitrate. This hydrated form is also a white crystalline solid but is more stable and easier to handle compared to the anhydrous form. You can find more information about Aluminium Nitrate Nonahydrate on our website.
Properties of Aluminium Nitrate
Aluminium Nitrate is highly soluble in water, which makes it useful in various aqueous-based applications. When dissolved in water, it dissociates into aluminium ions (Al³⁺) and nitrate ions (NO₃⁻). The solution is acidic due to the hydrolysis of the aluminium ions, which react with water to form aluminium hydroxide and release hydrogen ions (H⁺).
The compound is also hygroscopic, meaning it can absorb moisture from the air. This property can be a challenge during storage, as the nonahydrate form may absorb additional water and become a liquid or a sticky mass. Therefore, proper storage conditions, such as a dry and cool environment, are essential to maintain the quality of Aluminium Nitrate.
Uses of Aluminium Nitrate
Aluminium Nitrate has a wide range of applications in different industries. Some of the common uses include:
- Catalyst in Organic Synthesis: Aluminium Nitrate can act as a Lewis acid catalyst in various organic reactions, such as Friedel - Crafts acylation and alkylation. It helps to activate the reactants and increase the reaction rate. You can learn more about Aluminium Nitrate Uses on our website.
- Textile Industry: It is used in the textile industry as a mordant. A mordant is a substance that helps to fix dyes to fabrics, improving the color fastness and intensity of the dyed materials.
- Ceramics and Glass Industry: Aluminium Nitrate is used in the production of ceramics and glass. It can act as a flux, reducing the melting point of the raw materials and improving the workability of the ceramic or glass mixture.
- Water Treatment: In water treatment, Aluminium Nitrate can be used as a coagulant. It helps to remove suspended solids, colloids, and organic matter from water by causing them to clump together and settle out.
Safety Data Sheet (SDS)
As a supplier of Aluminium Nitrate SDS, we understand the importance of providing accurate and detailed information about the chemical. The SDS contains essential information about the chemical formula, physical and chemical properties, hazards, handling, storage, and emergency procedures.
The chemical formula section of the SDS clearly states the formula of Aluminium Nitrate, whether it is the anhydrous form (Al(NO₃)₃) or the nonahydrate form (Al(NO₃)₃·9H₂O). This information is crucial for safety reasons, as it helps users to identify the correct chemical and understand its potential hazards.
The SDS also provides information about the hazards associated with Aluminium Nitrate. It is an oxidizing agent, which means it can support combustion and increase the risk of fire. It is also irritating to the skin, eyes, and respiratory system. Therefore, proper personal protective equipment (PPE), such as gloves, goggles, and a respirator, should be worn when handling Aluminium Nitrate.
Pricing of Aluminium Nitrate
The price of Aluminium Nitrate can vary depending on several factors, such as the purity, form (anhydrous or nonahydrate), quantity, and market demand. Generally, the nonahydrate form is more commonly available and less expensive than the anhydrous form.
We offer competitive Aluminium Nitrate Price based on the current market conditions. Our pricing is transparent, and we strive to provide high - quality products at reasonable prices. Whether you need a small quantity for laboratory use or a large quantity for industrial applications, we can offer you a suitable price.
Contact for Purchase and Negotiation
If you are interested in purchasing Aluminium Nitrate or have any questions about our products, we encourage you to contact us for further discussion. Our team of experts is ready to assist you with your specific requirements, including product specifications, pricing, and delivery options. We can provide you with detailed information about the product and help you make an informed decision.
References
- Cotton, F. A.; Wilkinson, G.; Murillo, C. A.; Bochmann, M. (1999). Advanced Inorganic Chemistry (6th ed.). Wiley.
- Kirk - Othmer Encyclopedia of Chemical Technology. John Wiley & Sons.
We hope this blog has provided you with a comprehensive understanding of the chemical formula of Aluminium Nitrate in SDS, its properties, uses, and pricing. If you have any further questions or need more information, please feel free to reach out to us.




