SP SEPHADEX Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 61374-06-9 |
| Product name | SP SEPHADEX |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood Grade |
| Packaging | 25KG/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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for SP SEPHADEX
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk SP SEPHADEX Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of SP SEPHADEX
| Industry | Application | Process |
|---|---|---|
| Biotechnology | Separation and purification | Size-exclusion chromatography using Sephadex C-25 |
| Pharmaceuticals | Drug purification | Applied in drug manufacturing for separation and purification of target compounds |
| Medical diagnostics | Biomolecule detection | Used for blood component analysis and detection of biomolecules such as proteins |
| Food industry | Component analysis | Applied to separate and identify specific components in food |
| Environmental monitoring | Pollutant analysis | Applied to separate and detect organic pollutants in environmental samples |
Manufacturing Quality Control of SP SEPHADEX
| 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 equilibration in buffer solution. |
| Fractionation Range | Gel Filtration Chromatography | Evaluation of molecular weight separation range using standard dextran or protein markers. |
| Total Ash Content | Gravimetric Ashing | Quantification of inorganic residue after high-temperature combustion of dried sample. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection of trace heavy metals via atomic emission from plasma-excited sample aerosol. |
| Residual Solvents (e.g., acetone, ethanol) | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection. |
| pH of Swollen Gel | Potentiometric Titration | Measurement of pH in aqueous suspension of swollen gel using calibrated pH electrode. |
| Chloride Ion Content | Ion Chromatography | Separation and conductivity-based quantification of anions in aqueous extract. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms by filtration, membrane transfer, and colony counting on agar media. |
| Protein Binding Capacity | UV-Vis Spectrophotometry | Quantification of bovine serum albumin (BSA) binding via absorbance change at 280 nm. |
| Moisture Content | Karl Fischer Titration | Volumetric determination of water content based on stoichiometric reaction with iodine and Karl Fischer reagent. |
Technical Specifications of SP SEPHADEX
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light brown granular solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| 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
|
|
Download COA of SP SEPHADEX
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of SP SEPHADEX
Industrial SP SEPHADEX 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply