POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25988-97-0 |
| Product name | POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Coagulant aid, flocculant | Used in combination with inorganic coagulants for wastewater or potable water purification |
| Papermaking | Retention and drainage aid, strength enhancer | Added to pulp to improve fiber retention and paper strength |
| Oil & Gas Production | Drilling fluid additive, clay stabilizer | Injected into drilling fluids to suppress clay swelling and stabilize wellbore walls |
| Textile Dyeing & Printing | Color fixative, antistatic agent | Applied via padding or spraying onto fabric surfaces to enhance color fastness and antistatic performance |
| Metalworking | Corrosion inhibitor, rust preventer | Added to coolants or cleaning solutions to protect metal surfaces |
| Chemical Synthesis | Cationic monomer or crosslinking agent | Participates in copolymerization reactions to produce functional polymeric materials |
Manufacturing Quality Control of POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Active Amine Content | Acid-Base Titration | Quantifies primary and secondary amine groups by reaction with standardized HCl solution using methyl orange indicator. |
| Total Nitrogen Content | Kjeldahl Method | Digests sample in concentrated H2SO4 to convert organic nitrogen to ammonium sulfate, followed by distillation and titration. |
| Chloride Ion Content | Potentiometric Titration | Measures free chloride ions using silver nitrate titrant and silver/silver chloride electrode. |
| Viscosity | Rotational Viscometry | Determines resistance to flow under controlled shear rate and temperature using a calibrated spindle. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a standardized dilute aqueous solution at 25 C. |
| Water Content | Karl Fischer Titration | Quantifies water via stoichiometric iodine reaction with pyridine and methanol in anhydrous medium. |
| Residual Epoxy Chloropropane | Gas Chromatography (GC-FID) | Separates and detects unreacted monomer using flame ionization detection after thermal desorption or solvent extraction. |
| Residual Dimethylamine | Headspace Gas Chromatography (HS-GC) | Quantifies volatile dimethylamine by equilibrium partitioning into headspace followed by GC separation. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Measures relative molecular weight distribution by differential elution through porous polymer columns with refractive index detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Digests sample and quantifies trace metals by atomic emission intensity at element-specific wavelengths. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after complete combustion at 550 C and weighing of the cooled crucible. |
| Appearance and Color | Visual Inspection and APHA Color Scale | Assesses physical state and yellowness by comparison to platinum-cobalt standard solutions under controlled lighting. |
Technical Specifications of POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic amine-like odor |
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 POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN)
Industrial POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN) 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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