Activated carbon filter in water treatment
In today’s world, it is essential to find an effective solution for removing harmful pollutants from water. During water treatment, we remove impurities from the water source and make it suitable for many applications. We can use activated carbon in air filters, too. In fact, many biological, chemical, and physical reactions take place during these […]
Sunscreen with titanium dioxide and zinc oxide
Using sunscreen is one of the best ways to protect the skin. If you check the list of ingredients, you probably notice the names of two chemical compounds: zinc oxide and titanium dioxide. In this article, we will explain the pros and cons of this Sunscreen with titanium dioxide and zinc oxide and check their […]
What are acrylic paints?
Since the 1900s, acrylic paints have captured many people’s attention because of their special properties. Most acrylic paints are water-based, which is why they are famous for their fast-drying paintings. Although they are water-based, the interesting thing about them is that they easily become water-resistant when dried. History A German chemical company called BASF developed […]
Chemistry of nail polish
You might not consider nail painting a chemical process, but it involves more chemicals than you think. Actually, we don’t have chemical-free nail polish. Even conventional nail polishes contain polymers and solvents. A few minutes after you apply them, the solvent evaporates and the polymer forms a tiny film on your nail. In this article, […]
The pros and cons of the fertilizers
All plants have five basic requirements, which are as follows: sunlight, water, nitrogen, phosphorous, and potassium. Since many years ago, farmers have been looking for a way to restore nitrogen, potassium, and phosphorous in the soil so that crop yields don’t decline over time. https://shanghaichemex.com/wp-content/uploads/2023/05/Plant-Lovers.mp4 Scientists have understood many things in these years; for example, […]
How does “sun screen” work?
You should enjoy the sun with sunscreen. Why? It is essential to use sunscreen on your face, hands, and other parts of your body that may be exposed to the sun. There are three kinds of UV radiation that come to earth: UVA, UVB, and UVC. UVA This radiation is the reason why the skin gets […]
What is the meaning of “paraben-free”?
Imagine you are walking to the store to buy a suitable shampoo for your hair. There are some products with the label “paraben-free,” which people prefer. But why? What is paraben, and why shouldn’t it be used in formulations? What is paraben? Parabens are a group of chemicals that play an important role in extending […]
Chemistry of shampoo
You might be curious about the formulation of your hair care products. Shampoos are the most common part of everyone’s hair care routine. But here’s a question: What is the formulation of a shampoo? What is the role of each ingredient? How do they all work together? We are going to explain all these questions. […]
Water softening system
Water contains minerals such as calcium and magnesium. The difference between hard water and soft water returns to the amount of these minerals. In the case of having an excess amount of these minerals, we have hard water, and if we have a low level of these minerals, the water is known as soft water. […]
EDTA in skincare products Formulations
EDTA is known as a chelating agent in cosmetics and skincare products, as it prevents the ingredients of these products from sticking to each other and improves their effectiveness by creating a uniform dispersing property. Due to the lack of absorption of EDTA by the skin, its use is considered safe for cosmetics. What is […]