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Home > Cosmetic Ingredient > Chelating (Find 16 items)

Cosmetic Ingredient

Chelating

Tripotassium citrate

(866-84-2)
Potassium citrate (also known as tripotassium citrate) is a potassium salt of citric acid with the molecular formula C6H5K3O7. It is a white, hygroscopic crystalline powder. It is odorless with a saline taste. It contains 38.3% potassium by mass. In the monohydrate form it is highly hygroscopic and deliquescent.As a food additive, potassium citrate is used to regulate acidity and is known as E number E332. Medicinally, it may be used to control kidney stones derived from either uric acid or cyst

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Trisodium phosphate

(7601-54-9)
A water-soluble reagent widely used as a cleaning agent and often used in the formulation of various buffers. As a quality improver, it has the functions of increasing the complex metal ions, pH value, and increasing ionic strength of food, thereby improving the binding force and water holding capacity of food. China stipulates that it can be used for cheese, the maximum use amount is 5g/kg; the maximum use amount is 3.0g/kg in Western-style ham, meat, fish, shrimp and crab; the maximum use am

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Tetrasodium EDTA

(64-02-8)
Ethylenediaminetetraacetic acid disodium is used in detergents, dyeing aids, fiber treatment agents, cosmetic additives, food additives, agricultural fertilizers and marine aquaculture.

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Trisodium citrate

(68-04-2)
Trisodium citrate has the chemical formula of Na3C6H5O7. It is sometimes referred to simply as sodium citrate, though sodium citrate can refer to any of the three sodium salts of citric acid. It possesses a saline, mildly tart flavor. It is mildly basic and can be used along with citric acid to make biologically compatible buffers.

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Tetrasodium pyrophosphate

(7722-88-5)
Water softener, rust remover, metal electrolysis analysis, dispersion and emulsifier.

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Tetrasodium etidronate

(3794-83-0)
It can complex with a variety of metal ions. Used as scale inhibitor in cooling water and boiler water treatment. Good heat resistance. 200℃ still has a good effect. It can also be used as corrosion inhibitor, non-cyanide electroplating additive. Uses HEDP•Na4 is the sodium salt of HEDP and an excellent inhibitor of calcium carbonate scale. HEDP•Na4 is mainly used for low-pressure boiler water treatment, circulating water treatment, industrial and municipal cleaning water, and metal corrosion in

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Chelating are substances that help the stability and performance of cosmetic products. The substance forms complexes with metal ions, which may affect the stability and/or appearance of cosmetics. According to their origin, chelating agents can be classified into natural compounds and synthetic chemicals. Natural chelating agents, such as citric acid or EDTA derived from plant sources. Synthetic chelating agents mainly include DTPA or HEDTA. According to their chemical structure, chelating agents are categorized as amino polycarboxylates, phosphonates, or hydroxycarboxylic acids. "Chelating" on ECHEMl mainly supplies raw materials for chelating agents in cosmetic.

Frequently Asked Questions

What are chelating agents and how do they work?

Chelating agents are chemical compounds that form multiple bonds with metal ions, creating stable, water-soluble complexes. This process, known as chelation, effectively deactivates or removes metal ions from solutions. Chelating agents are widely used in industries such as pharmaceuticals, agriculture, water treatment, and food processing to control metal ion activity, prevent oxidation, and improve product stability.

What are common types of chelating agents used in industrial applications?

Common chelating agents include EDTA (ethylenediaminetetraacetic acid), DTPA (diethylenetriaminepentaacetic acid), NTA (nitrilotriacetic acid), and citric acid. Each has specific strengths depending on pH, metal ion type, and environmental considerations. For example, EDTA is highly effective across a broad pH range, while citric acid is preferred in eco-friendly or food-grade applications due to its biodegradability.

How do I choose the right chelating agent for my application?

Selecting the appropriate chelating agent depends on several factors:1. The target metal ion(s) you need to bind.2. The pH and temperature of your system.3. Regulatory and environmental requirements—e.g., biodegradability for wastewater discharge.4. Compatibility with other ingredients in your formulation.Consulting technical data sheets and supplier expertise can help ensure optimal performance and compliance.

Are chelating agents safe for use in food and pharmaceutical products?

Yes, certain chelating agents like citric acid, calcium disodium EDTA, and sodium citrate are approved by regulatory bodies such as the FDA and EFSA for use in food and pharmaceuticals. They help preserve color, flavor, and shelf life by sequestering metal catalysts that promote spoilage. However, usage levels must comply with established safety limits to ensure consumer safety.

What role do chelating agents play in water treatment?

In water treatment, chelating agents prevent scale formation and corrosion by binding calcium, magnesium, iron, and other metal ions that contribute to hardness and oxidative damage. They also enhance the efficiency of detergents and disinfectants by keeping metal ions in solution. Chelants like EDTA and phosphonates are commonly used in cooling towers, boilers, and municipal water systems to maintain equipment integrity and water quality.

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