L-Glutathione Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27025-41-8 |
| Product name | L-Glutathione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 L-Glutathione
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Glutathione Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Glutathione
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antioxidant for the treatment of liver diseases | Used as an active pharmaceutical ingredient via oral or injectable administration |
| Food | Food additive with antioxidant properties | Added to food products to extend shelf life and improve quality |
| Cosmetics | Anti-aging and skin-brightening formulations | Incorporated as an active ingredient in skincare products |
| Biotechnology | Antioxidant protection in cell culture | Used in cell culture media to protect cells from oxidative damage |
| Beverages | Additive in functional beverages | Applied to enhance the antioxidant functionality of beverages |
| Pharmaceutical R&D | Intermediate in drug synthesis | Employed in the synthesis of other sulfur-containing compounds or drug molecules |
Manufacturing Quality Control of L-Glutathione
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (GSSG content) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 210 nm, using a calibrated GSSG standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., GSH, cystine, glycine) via gradient HPLC-UV against reference standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine total water content. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight; residue mass expressed as percentage of original sample. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, calibrated against lead standard solutions. |
| Chloride | Ion Chromatography | Separation on anion-exchange column with conductivity detection, using sodium chloride standard. |
| Sulfate | Ion Chromatography | Separation on anion-exchange column with conductivity detection, using sodium sulfate standard. |
| pH (1% aqueous solution) | Potentiometric Titration | Measurement using calibrated pH electrode in a 1% w/v aqueous solution at 25 C. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using sodium D-line light (589 nm) in aqueous solution at specified concentration and temperature. |
| Microbial Contamination | Membrane Filtration | Filtration of solution followed by incubation on soybean-casein digest agar and trypticase soy agar. |
| Endotoxins | LAL Assay | Quantitative kinetic chromogenic assay using Limulus amebocyte lysate reagent. |
| Particle Count | Light Obscuration | Detection and sizing of suspended particles in solution using laser-based particle counter. |
Technical Specifications of L-Glutathione
| Test Item | Specification |
|---|---|
| Appearance | White to off white solid |
| Purity | ≥99.0% |
| Refractive Index N20/D | -102.0 to -107.0° |
| Loss on drying | ≤0.5% |
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 L-Glutathione
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Glutathione
Packaging of L-Glutathione
Industrial L-Glutathione 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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