DEAE-DEXTRAN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9015-73-0 |
| Product name | DEAE-DEXTRAN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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) |
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Documents We Provide for DEAE-DEXTRAN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DEAE-DEXTRAN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DEAE-DEXTRAN
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals | Separation and purification of biomolecules such as nucleic acids and proteins | Used in ion exchange chromatography |
| Food Industry | Separation and purification of functional components in food | Applied in ion exchange technology |
| Chemical Industry | Preparation of high-purity chemical reagents | Processed using ion exchange resins |
| Environmental Protection | Removal of heavy metal ions in water treatment | Implemented via ion exchange adsorption |
Manufacturing Quality Control of DEAE-DEXTRAN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Solubility in Water | Gravimetric/Visual Test | Determination of complete dissolution in distilled water at specified temperature and concentration. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Measurement of mass loss after heating to remove volatile components including moisture. |
| pH (1% aqueous solution) | Potentiometric Titration with pH Meter | Determination of hydrogen ion activity using calibrated glass electrode in standardized solution. |
| DEAE Substitution Degree | Acid-Base Titration (Back-Titration) | Quantification of tertiary amine content via hydrochloric acid addition and residual acid titration with NaOH. |
| Molecular Weight Distribution | Size Exclusion Chromatography (SEC/GPC) | Separation based on hydrodynamic volume in aqueous mobile phase, calibrated with dextran standards. |
| Residual Solvents (e.g., Ethanol, Acetone) | Gas Chromatography (GC-FID) | Volatiles separation and detection by flame ionization after headspace or direct injection. |
| Heavy Metals (Pb, Cd, As, Hg) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Elemental quantification following acid digestion and plasma excitation/emission measurement. |
| Microbial Contamination (Total Aerobic Count) | Membrane Filtration / Plate Count | Enumeration of viable aerobic microorganisms on soybean-casein digest agar after incubation. |
| Endotoxin Level | Limulus Amebocyte Lysate (LAL) Assay | Detection of bacterial endotoxins via enzymatic cascade reaction yielding measurable turbidity or chromogenic signal. |
Technical Specifications of DEAE-DEXTRAN
| Test Item | Specification |
|---|---|
| Appearance | White to off-white hygroscopic powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Solubility | Freely soluble in water; practically insoluble in ethanol and acetone |
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 DEAE-DEXTRAN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of DEAE-DEXTRAN
Industrial DEAE-DEXTRAN 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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