Glycolic acid
CAS 79-14-1
EC 201-180-5
Formula C2H4O3
MW 76.05 g/mol
Organic Acids Personal Care & CosmeticsTextile, Leather & PaperFood & NutritionWater Treatment pH Regulation & BufferingPreservation & BiocideChelation & Sequestration
Description
Glycolic acid (CAS 79-14-1) is a short-chain organic acid derived from natural sources such as sugarcane, sold under trade names including GlyPure and GlyPure 70. It carries no E-code designation and is classified under HS code 29181990. It is commercially available as a 70% aqueous solution or as a crystalline solid.
In water treatment, glycolic acid functions as a descaling and pH-buffering agent, breaking down mineral deposits through proton donation at low concentrations. In personal care formulations, it acts as a chemical exfoliant and skin conditioner by accelerating cell turnover at the dermal level. In textile and leather processing, it serves as a pH regulator during dyeing and tanning operations.
Glycolic acid is supplied in grades conforming to FCC and REACH requirements, with technical and cosmetic-grade options available. Standard packaging includes IBC containers and drums for bulk procurement. Suppliers should confirm grade suitability against application-specific regulatory requirements prior to ordering.
In water treatment, glycolic acid functions as a descaling and pH-buffering agent, breaking down mineral deposits through proton donation at low concentrations. In personal care formulations, it acts as a chemical exfoliant and skin conditioner by accelerating cell turnover at the dermal level. In textile and leather processing, it serves as a pH regulator during dyeing and tanning operations.
Glycolic acid is supplied in grades conforming to FCC and REACH requirements, with technical and cosmetic-grade options available. Standard packaging includes IBC containers and drums for bulk procurement. Suppliers should confirm grade suitability against application-specific regulatory requirements prior to ordering.
Physical Properties
| Melting Point | 80 °C |
| Boiling Point | 157 °C @ Press: 18 Torr |
| Density | 1.49 g/cm³ @ Temp: 25 °C |
| Flash Point | 112°C |
| Appearance | colourless crystalline solid |
| Color | White to off-white |
| Odor | at 100.00 %. odorless very mild buttery |
| Form | Solution |
| Water Solubility | SOLUBLE |
| Vapor Pressure | 10.8 hPa (80 °C) |
| Refractive Index | n 20/D 1.424 |
| pH | 2 (50g/l, H2O, 20℃) |
| Log P | -1.07 at 20℃ |
Safety & Handling (Learn More)
Danger GHS05 GHS07 GHS08
H
H302H314H318H332H333H361H370H373H402
P
P203P260P261P264P270P271P273P280P316P317P318P319P321P330P363P405P501P264+P265P301+P317P304+P317P304+P340P308+P316P301+P330+P331P302+P361+P354P305+P354+P338
Trade & Regulatory
| HS Code | 29181990 |
| UN Number | 3265 |
| ADR Class | 8 |
| Packing Group | III |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| WGK (Germany) | 1 |
Other Names
2-hydroxyacetic acidHOCH2COOHglycollic acidhydroxyacetic acidGlyPureGlycocideGlyPure 70
Related Products
Raw Materials
Derivatives
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