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Home > Cosmetic Ingredient > Chelating (Find 122 items)

Cosmetic Ingredient

Chemicals as Skincare Ingredients

Chelating

(αS)-α-Amino-2,3-dihydro-2-thioxo-1H-imidazole-4-propanoic acid

(2002-22-4)
An intermediate in the formation of L-egothioneine, a natural amino acid ubiquitously present in cells and tissues of most plants and mammalian species.In humans, L-ergothioneine is found in red blood cells, liver, kidney, brain, seminal fluid, and cataract-free lenses at concentrations ranging from 100 uM to 2 mM.L-ergothioneine is exclusively biosynthesized in fungi and mycobacteria.Hence, humans assimilate it through dietary intake.

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Ethylenediaminetetraacetic acid trisodium salt solution

(150-38-9)
Preservative and color retention agent in foods, flavoring agent.As antioxidant in foods.Pharmaceutic aid (chelating agent); anticoagulant for blood collection.Chelating agent in personal care products, in pulp and paper industry, in laboratory titrimetric analysis of metals and solubilization of metal Compounds.

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Polyphosphoric acids, potassium salts

(68956-75-2)

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Octaquest E 30

(178949-82-1)
Powerful ready-to-use biodegradable chelating agent

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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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