Hey there! As a supplier of Sodium Citrate, I often get asked about its chemical formula. So, let's dive right into it.
Sodium Citrate has a fairly straightforward chemical makeup. Its chemical formula is Na₃C₆H₅O₇. That might look a bit like a bunch of letters and numbers thrown together, but each part of this formula represents something important.
The "Na" in the formula stands for sodium. Sodium is a well - known metal element that you've probably heard of in relation to table salt. In Sodium Citrate, there are three sodium ions (that's what the "₃" after the "Na" means). These sodium ions are positively charged.
The "C₆H₅O₇" part of the formula represents the citrate ion. The citrate ion is derived from citric acid. Citric acid is a weak organic acid that's found in many fruits, especially citrus fruits like lemons and oranges. When citric acid loses three hydrogen ions, it forms the citrate ion. This citrate ion has a negative charge, and the three positively charged sodium ions balance out this negative charge, creating a neutral compound - Sodium Citrate.
Now, you might be wondering why Sodium Citrate is such a big deal. Well, it has a ton of uses. In the food industry, it's used as an acidity regulator, a buffering agent, and a flavor enhancer. It can help control the pH level in food products, which is crucial for maintaining their quality, texture, and shelf - life. For example, in cheese products, Sodium Citrate helps to prevent the cheese from separating and gives it a smooth, creamy texture.
In the medical field, Sodium Citrate is used in some blood - collection tubes. It acts as an anticoagulant, which means it prevents the blood from clotting. This is really important when you're taking blood samples for various tests because a clot can interfere with the accuracy of the test results.
It also has applications in the cosmetic industry. It can be used as a preservative and a pH adjuster in skincare products. By maintaining the right pH level, it can help keep the product stable and effective, and also make it more compatible with the skin.
If you're interested in other related compounds, we also offer some other great products. For instance, Ferrous Lactate is another useful compound. It's often used as an iron supplement in food and beverages. It can help prevent iron - deficiency anemia and is a great way to boost the iron content in your diet.
L - Malic Acid is also one of our offerings. It's an acidulant that's commonly used in the food and beverage industry. It has a tart, sour taste and can enhance the flavor of products like candies, fruit juices, and carbonated drinks.
And then there's Calcium Citrate. It's a calcium supplement that's often recommended for people who have trouble absorbing calcium from other sources. It's also used in the food industry as a calcium fortifier.


As a Sodium Citrate supplier, we take pride in providing high - quality products. Our Sodium Citrate is produced under strict quality control standards to ensure its purity and effectiveness. Whether you're in the food, medical, or cosmetic industry, we've got the right Sodium Citrate for you.
If you're thinking about using Sodium Citrate in your products, or you want to learn more about our other offerings, we'd love to hear from you. We can discuss your specific needs, offer samples, and provide all the technical information you require. Just reach out, and we'll start a conversation about how we can meet your requirements.
In conclusion, Sodium Citrate, with its chemical formula Na₃C₆H₅O₇, is a versatile compound with a wide range of applications. And as your reliable Sodium Citrate supplier, we're here to support you every step of the way. So, don't hesitate to get in touch and let's explore how we can work together!
References
- "Handbook of Food Additives" by A. F. Bamia.
- "Medical Laboratory Manual for Health Professionals" by Harr, R. R.
- "Cosmetic Science and Technology" by Nielloud, F. and Marti - Molowny, C.