SEPHADEX G-100 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9050-94-6 |
| Product name | SEPHADEX G-100 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeFood 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 SEPHADEX G-100
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk SEPHADEX G-100 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of SEPHADEX G-100
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals | Purification and separation of biomacromolecules, including proteins, peptides, and nucleic acids | Gel filtration chromatography (size-exclusion chromatography) |
| Analytical Chemistry | Molecular weight determination and sample desalting | Size-exclusion chromatography (SEC) |
| Food Industry | Analysis of food components and purification of food additives | Gel permeation chromatography (GPC) |
| Medical Diagnostics | Separation of blood components and detection of immune complexes | Column chromatography or microcolumn separation |
| Research Laboratories | Removal of macromolecules from cell culture media or buffer exchange | Desalting columns or gravity-flow column chromatography |
| Environmental Testing | Separation and analysis of polymeric pollutants in environmental samples | Size-exclusion chromatography coupled with detection techniques |
Manufacturing Quality Control of SEPHADEX G-100
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical form, color, and homogeneity under controlled lighting conditions. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution based on light scattering patterns of suspended gel particles. |
| Swelling Ratio | Gravimetric Method | Determination of water uptake capacity by measuring weight gain after equilibrium swelling in buffer. |
| Fractionation Range | Gel Filtration Chromatography | Evaluation of molecular weight separation performance using standard dextran or protein markers. |
| Total Ash Content | Gravimetric Ashing | Quantification of inorganic residue after high-temperature combustion and weighing of residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantitative detection of heavy metal impurities based on absorption of characteristic atomic spectral lines. |
| Residual Solvents (e.g., ethanol, acetone) | Gas Chromatography (GC) | Separation and quantification of volatile organic residues using a capillary column and flame ionization detection. |
| pH of Swollen Gel | Potentiometric Titration | Measurement of pH in aqueous suspension of swollen gel using calibrated pH electrode. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Determination of volatile content by mass loss upon heating to specified temperature under controlled atmosphere. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms by filtration, membrane transfer to culture medium, and colony counting. |
| Protein Binding Capacity | UV-Vis Spectrophotometry | Quantification of bound protein (e.g., BSA) via absorbance change at 280 nm after incubation and washing. |
| Sulfate Ester Content | Ion Chromatography (IC) | Separation and quantification of sulfate ions released by acid hydrolysis of gel matrix. |
Technical Specifications of SEPHADEX G-100
| Test Item | Specification |
|---|---|
| Appearance | White to off-white granular solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Solubility | Freely soluble in water; insoluble in organic solvents |
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 SEPHADEX G-100
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of SEPHADEX G-100
Industrial SEPHADEX G-100 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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