POLYETHYLENEIMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9002-98-6 |
| Product name | POLYETHYLENEIMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 POLYETHYLENEIMINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk POLYETHYLENEIMINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of POLYETHYLENEIMINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Gene transfection vector | Forms complexes with DNA via the cationic nature of polyethyleneimine to facilitate cellular uptake |
| Pharmaceuticals | Drug delivery system | Loads therapeutic agents within its polymeric structure to enable targeted or sustained release |
| Pharmaceuticals | Biomolecule separation and purification | Immobilized as a ligand on solid-phase supports for affinity chromatography |
| Petrochemicals | Drilling fluid additive | Enhances drilling fluid stability and reduces fluid loss |
| Petrochemicals | Enhanced oil recovery agent | Increases interfacial activity at the oil–water interface during flooding operations |
| Environmental Protection | Water treatment flocculant | Promotes sedimentation of suspended particles through charge neutralization and bridging |
| Environmental Protection | Flue gas treatment adsorbent | Adsorbs acidic pollutants such as SO₂ and NOₓ |
| Agriculture | Controlled-release fertilizer coating material | Forms a film to regulate nutrient release rate |
| Agriculture | Pesticide synergist | Improves pesticide adhesion and penetration |
| Electronics Industry | Photoresist additive | Enhances photoresist performance and improves resolution |
| Electronics Industry | Semiconductor surface modifier | Modifies semiconductor surface properties to improve functional coating adhesion |
| Consumer Chemicals | Hair care ingredient | Provides conditioning effects to enhance hair softness and manageability |
| Consumer Chemicals | Cosmetic film-forming agent | Forms a protective film to retain skin moisture |
Manufacturing Quality Control of POLYETHYLENEIMINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color by direct observation under controlled lighting. |
| pH | Potentiometric Titration | Measurement of hydrogen ion activity using a calibrated pH electrode in aqueous solution. |
| Amine Value | Acid-Base Titration | Quantification of total amine groups via titration with standardized HCl using bromocresol green indicator. |
| Viscosity | Rotational Viscometry | Determination of resistance to flow using a calibrated rotational viscometer at specified temperature and shear rate. |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water based on iodine-sulfur dioxide reaction stoichiometry. |
| Heavy Metals | ICP-OES | Multi-element detection of metallic impurities after acid digestion, based on element-specific atomic emission intensities. |
| Residual Monomers | Gas Chromatography (GC) | Separation and quantification of unreacted ethylenimine and related monomers using flame ionization detection. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Determination of relative molecular weight distribution by elution time through porous polymer columns. |
| Ash Content | Gravimetric Analysis | Measurement of inorganic residue after high-temperature incineration and cooling to constant weight. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| UV Absorbance | UV-Vis Spectrophotometry | Measurement of absorbance at 280 nm to assess aromatic impurities or degradation products. |
| Total Nitrogen Content | Elemental Analysis (CHN Analyzer) | Combustion of sample followed by thermal conductivity detection of nitrogen gas released. |
Technical Specifications of POLYETHYLENEIMINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Color (APHA/Pt-Co) | <=100 |
| Refractive Index (n20/D) | 1.475–1.495 |
| Relative Density (20°C/25°C) | 1.02–1.06 g/cm³ |
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 POLYETHYLENEIMINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of POLYETHYLENEIMINE
Packaging of POLYETHYLENEIMINE
Industrial POLYETHYLENEIMINE 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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