Glycolic acid
Glycolic acid (CAS: 79-14-1) is a simple alpha-hydroxy acid with the linear formula HOCH2COOH and a molecular weight of 76.05 g/mol. This colourless, crystalline solid is highly soluble in water and polar solvents. It serves as a versatile building block in chemical synthesis and finds applications in various industrial processes.
- IUPAC
- Hydroxyacetic acid
- Synonyms
- Hydroxyacetic acid
Chemical Synthesis
Glycolic acid acts as an important intermediate and reagent in the synthesis of various organic compounds and polymers. Its reactive hydroxyl and carboxyl groups allow for diverse chemical transformations.
Industrial Cleaning
Due to its acidic nature and chelating properties, glycolic acid is utilized in formulating industrial cleaning agents, particularly for descaling and rust removal applications.
Textile Industry
In the textile industry, glycolic acid is employed as a dyeing auxiliary and a pH adjuster. It assists in achieving uniform dye penetration and colour fastness on fabrics.
Leather Tanning
Glycolic acid is used in leather processing for deliming and tanning operations. It helps to condition the hides and prepare them for further treatment.
| Molecular weight | 76.05 |
|---|---|
| Linear formula | HOCH2COOH |
| Assay | 98% |
| Boiling point | 112 °C |
| Density | 1.25 g/mL at 25 °C |
| Refractive index | n20/D 1.408 |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| Melting point | 75-80 °C(lit.) |
| Concentration | 70 wt. % in H2O |
| Impurities tested | <0.1% Insoluble matter |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3261 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Cation traces | Al: Ca: Cu: Fe: K: Mg: NH4+: Na: Pb: Zn: <0.0005% |
| Anion traces | chloride (Cl-): sulfate (SO42-): <0.05% |
| Ignition residue | <0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Glycolic Acid (CAS 79-14-1) used for?
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Glycolic acid is used in chemical synthesis, industrial cleaning, the textile industry, and leather tanning. It is a versatile intermediate and reagent.
What is the CAS number and chemical formula for Glycolic Acid?
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The CAS number for Glycolic Acid is 79-14-1 and its linear formula is HOCH2COOH.
What grade and purity does Tech Serve Solutions supply for Glycolic Acid?
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Tech Serve Solutions supplies Glycolic Acid with an assay of 98%. This is typically a technical or research grade; TSS does not represent it as USP, BP, or EP grade unless explicitly stated otherwise.
How should Glycolic Acid (CAS 79-14-1) be handled?
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Glycolic Acid is classified as Dangerous. It can cause severe skin burns and eye damage (H314), and is harmful if swallowed (H302). Always wear appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Handle in a well-ventilated area. In case of contact, rinse immediately and seek medical attention.
How is Glycolic Acid packed and shipped?
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Glycolic Acid is packed and shipped according to relevant safety and transport regulations, often as UN 3261, Class 8, Packing Group II.
How can I request a sample or quote for Glycolic Acid?
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To request a sample or a quote for Glycolic Acid, please contact our sales team through the website or by phone, providing your specific requirements.
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