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Home > Cosmetic Ingredient > Chelating (Find 122 items)

Cosmetic Ingredient

Chemicals as Skincare Ingredients

Chelating

Tetrasodium pyrophosphate

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

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Diammonium citrate

(3012-65-5)
Used as an analytical reagent, such as a matching extractant, a matching masking agent, and a buffer.Analytical reagent, determination of phosphate in fertilizer.Determination of phosphate in fertilizers. Used as a buffer. Rust inhibitor. Plasticizer.

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Acrylic acid-2-acrylamido-2-methylpropanesulfonic acid copolymer

(40623-75-4)
AA/AMPS is mainly used for scale inhibition and dispersion of open industrial circulating cooling water system, oilfield sewage reinjection system, metallurgical system circulating water treatment, steel plant leaching cooling water to prevent Fe2O3 slime deposition, AA/AMPS can be combined with organic phosphine Combined use of acid salt and zinc salt, suitable for pH conditions of 7.0 to 9.5. AA/AMPS can also be used as textile printing and dyeing auxiliary. Used in organic chemical intermedia

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Potassium tripolyphosphate

(13845-36-8)
Tissue improver; chelating agent; emulsifier; buffer; stabilizer; water treatment agent.

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1,3-Divinyltetramethyldisiloxane

(2627-95-4)
Divinyl tetramethyl disiloxane could be used as a additives(intermediates) in the production process of addition silicone rubber, silicone gel, liquid silicone, vinyl silicone resin, vinyl silicone oil, platinum chromium compound and others.POTENTIAL VINYL NUCLEOPHILE IN CROSS-COUPLING REACTIONS. 1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

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Sodium hypophosphite

(7681-53-0)
Arsenic and iodate reagents. reducing agent. Clinical examination. Used for electroless nickel plating, and used in the pharmaceutical industry.

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Sodium metasilicate

(6834-92-0)
Sodium silicate is the common name for compounds with the formula Na2(SiO2)nO. A well-known member of this series is sodium metasilicate, Na2SiO3. Also known as waterglass or liquid glass, these materials are available in aqueous solution and in solid form. The pure compositions are colourless or white, but commercial samples are often greenish or blue owing to the presence of iron-containing impurities.They are used in cements, passive fire protection, textile and lumber processing, refractorie

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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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