Glycolic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79-14-1 |
| Product name | Glycolic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Glycolic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Glycolic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Glycolic acid
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Exfoliating agent in skincare products | Used as an alpha-hydroxy acid (AHA) in chemical peels to promote skin cell renewal |
| Pharmaceuticals | Intermediate in drug synthesis | Used in the synthesis of pharmaceutical precursors such as p-hydroxyphenylglycine |
| Pharmaceuticals | Material for absorbable sutures | Copolymerized with lactic acid to produce polyglycolic acid (PGA) for surgical sutures |
| Chemical | Production of biodegradable plastics | Used as a monomer in the synthesis of polyglycolic acid resins for eco-friendly packaging materials |
| Electroplating | Metal surface treatment agent | Acts as a complexing agent and pH adjuster in electroplating baths |
| Cleaning agents | Industrial cleaning formulations | Formulated into metal cleaners to remove oxides and contaminants |
| Textiles | Fabric finishing agent | Applied in fiber modification treatments to enhance fabric hand feel and performance |
| Analytical chemistry | Buffer solution preparation | Used as a component of buffer systems in biochemical analysis |
Manufacturing Quality Control of Glycolic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Assay | Acid-Base Titration | Titration with sodium hydroxide standard solution against glycolic acid, using phenolphthalein as indicator to determine the endpoint, and calculating the glycolic acid content. Suitable for rapid quantitative analysis of high-purity samples. |
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Separation and quantification using a C18 column and a UV detector (at low wavelength, e.g., 210 nm), with a mobile phase of phosphate buffer-methanol. High sensitivity, suitable for precise quantification of glycolic acid in complex matrices. |
| pH Value | pH Meter Measurement | Dissolve the glycolic acid solution in deionized water and directly measure the pH using a calibrated pH meter to assess its acidity. |
| Water Content | Karl Fischer Titration | Quantitative determination of moisture content via electrochemical reaction, available in volumetric and coulometric methods, offering high accuracy for trace moisture analysis. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure the content of heavy metal elements such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeial or cosmetic safety standards. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) | Detection of possible by-products in glycolic acid (e.g., glyoxylic acid, oxalic acid, ethanol) by separating them from the main peak for impurity limit analysis. |
| Residue on Ignition | Residue on Ignition Method | Heat the sample to high temperature and weigh the residual residue to evaluate the total amount of inorganic impurities, commonly used in quality control of active pharmaceutical ingredients or cosmetic raw materials. |
| Specific Rotation | Polarimeter Measurement | Measure the optical rotation of a glycolic acid solution at a specified wavelength to determine its optical activity (glycolic acid is typically a racemate, with rotation near zero). |
| Appearance and Color | Visual Color Comparison | Place the sample in a color comparison tube and compare it with a standard color scale to assess color and clarity, evaluating purity and process stability. |
| Microbial Limits | Microbial Limit Test | Perform assays according to pharmacopoeial requirements to determine total aerobic microbial count, mold, and yeast counts, as well as specific control organisms (e.g., Escherichia coli, Staphylococcus aureus) to ensure microbiological safety. |
Technical Specifications of Glycolic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 78-82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 630-650 mg KOH/g |
| Odor | Characteristic mild acidic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Glycolic acid
| CAS/Product ID | *Required fields | |
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NMR Spectra of Glycolic acid
Packaging of Glycolic acid
Industrial Glycolic acid Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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