Citrofol® AI Extra is a bio-based liquid derived from the esterification of citric acid and ethanol, both sourced from fermentation processes. It finds diverse applications across various industries due to its environmentally friendly profile. In food and nutrition, it acts as a carrier for flavors, a plasticizer in agrochemicals, and an emollient in pharmaceuticals.

INCI Name: Triethyl Citrate

Ingredient Name: Triethyl Citrate

Chemical Name: Triethyl citrate

CAS Number: 77-93-0

Chemical Family: Citrate Esters

Synonyms: Triethyl 2-Hydroxypropane-1,2,3-Tricarboxylate

Ask Harcros Chemicals Inc. Questions

Jared Reigle avatar

MN

Samer Saba avatar
  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Features & Benefits

Benefit Claims
Labeling Claims
Personal Care Information
  • CITROFOL® AI is a widely known personal care ingredient with multiple properties.
  • Especially in natural cosmetics, CITROFOL® AI is a preferred ingredient as it is approved for the use in personal care products certified according to the COSMOS and ECOCERT as well as NATRUE standard.
  • CITROFOL® AI is an effective ingredient in deodorants as it inhibits the enzymatic decomposition of sweat components and thus prevents body odour.
  • As emollients in cream formulations, the CITROFOL® ester AI can help to soften and moisturise the skin.
  • Additionally, CITROFOL® AI can be used as effective solvents for solid UV filters in sun care applications.
  • CITROFOL® AI is well-established as a solvent, diluent and fixative in perfumes and fragrances.
  • In addition to its numerous benefits in cosmetic and personal care applications, CITROFOL® AI is also suitable as natural alcohol denaturant.
  •  
Pharma Information
  • CITROFOL® AI Pharma is used as an excipient in particular in enteric coatings for controlled release tablets.
  • As effective plasticiser, CITROFOL® AI Pharma reduces the glass transition temperature and the minimum film forming temperature, making film coatings more flexible and facilitating the processability of the film coating.
  • It is especially compatible with polymers like acrylates, polyvinyl acetate (PVA) or cellulose based polymers like hydroxypropylmethyl cellulose (HPMC).
  • CITROFOL® AI Pharma is specified to meet the requirements of the relevant pharmacopoeias Ph. Eur., USP and JPE. Additionally, it is registered as a pharmaceutical excipient in China.

Applications & Uses

Markets
Applications
Applicable Processes
Application Format
Application Technique
Compatible Substrates & Surfaces
Dosage Form
AP/Deo Applications
Coating End Applications
Food & Nutrition Applications
Fragrances & Perfume Applications
Skin Care Applications
Application Information
  • CITROFOL® AI, triethyl citrate, is an approved food additive and flavour carrier used mainly in beverages and egg processing.
  • Due to its multifunctional properties and ECOCERT approval it is a privileged additive in personal care applications including deodorants, perfumes and as solvent and emollient in skin care products.
  • In the pharmaceutical industry CITROFOL® AI is a standard film forming agent for acrylic and cellulosic tablet coating, as it complies with high purity and performance requirements.

Properties

Physical Form
Soluble In
Appearance
Clear and colourless, oily liquid
Odor
Practically odor
Slightly Soluble in
Water
Miscible in
Ethanol, Ether
Characteristics
ValueUnitsTest Method / Conditions
Interfacial Tension32mN/m-
Spreading Value660mm²/10 min-
Solubility in Water (at 25°C)5.8g/100ml-
Viscosity (at 20°C)37mPa·s-
Specifications
ValueUnitsTest Method / Conditions
Assaymin. 99%Gas Chromatography
Acidity (as Citric acid)max. 0.02%-
Water Contentmax. 0.25%-
Arsenic Contentmax. 3mg/kg-
Specific Gravity (at 25°C)1.135 - 1.139--
Refractive Index (at 25°C)1.439 - 1.443--
Heavy Metals
ValueUnitsTest Method / Conditions
Lead Contentmax. 2mg/kg-

Regulatory & Compliance

Packaging & Availability

Supplied by