2-((3-Aziridin-1-ylpropionyl)methyl)-2-ethylpropane-1,3-diyl bis(aziridine-1-propionate) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 52234-82-9 |
| Product name | 2-((3-Aziridin-1-ylpropionyl)methyl)-2-ethylpropane-1,3-diyl bis(aziridine-1-propionate) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 52234-82-9
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 52234-82-9 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 52234-82-9
| Industry | Application | Process |
|---|---|---|
| Coatings Industry | Crosslinker for waterborne coatings, UV-curable coatings, and high-solids coatings | Reacts with functional groups such as carboxyl and hydroxyl groups in the coating system to enhance film hardness, solvent resistance, chemical resistance, and adhesion |
| Inks Industry | Curing agent for screen printing inks, flexographic inks, and UV inks | Added during ink formulation or curing to improve film abrasion resistance, scratch resistance, and anti-blocking performance via crosslinking reactions |
| Adhesives Industry | Modifier and crosslinker for waterborne adhesives, pressure-sensitive adhesives, and structural adhesives | Leverages its multifunctionality to react with functional groups in acrylic emulsions or polyurethane dispersions, thereby improving bond strength and water resistance |
| Electronics Industry | Component of photoresists, electronic encapsulation materials, and insulating coatings | Acts as a photoinitiated or thermally activated crosslinker to form three-dimensional network structures, enhancing thermal stability, electrical insulation, and mechanical strength |
| Biomedical Industry | Protein immobilization, biosensors, and hydrogel fabrication | Utilizes the high reactivity of aziridine groups with amino, thiol, or carboxyl groups to enable conjugation and immobilization of biomacromolecules |
| Textile Industry | Fabric finishing agent | Applied in fabric coating or functional modification to improve wrinkle resistance, water repellency, and wash durability |
Manufacturing Quality Control of 52234-82-9
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 210-220 nm based on peak area calibration against reference standard. |
| Acid Value | Acid-Base Titration | Measures free carboxylic acid content by titration with standardized KOH solution using phenolphthalein indicator or potentiometric endpoint. |
| Epoxy Equivalent Weight | Titration with HBr/Acetic Acid | Determines average molecular weight per epoxy group via addition reaction of epoxy rings with hydrobromic acid in acetic acid medium. |
| Viscosity | Rotational Viscometry | Measures dynamic viscosity at controlled temperature (e.g., 25 C) using calibrated spindle-type viscometer per ASTM D445. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness index by comparing sample color to APHA platinum-cobalt standards or measuring absorbance at 430 nm. |
| Water Content | Karl Fischer Titration | Quantifies trace water via coulometric or volumetric KF titration based on iodine consumption in pyridine/methanol solvent system. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic impurities (e.g., ethyl acetate, toluene) using gas chromatography with flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Determines total heavy metal content after acid digestion by measuring atomic emission intensities of target elements in plasma. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with conductivity detection after aqueous extraction. |
| Ash Content | Gravimetric Analysis | Measures inorganic residue after high-temperature (550 C) combustion and weighing of residual ash per ASTM D129. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at 20 C using Abbe refractometer calibrated with distilled water. |
| Appearance | Visual Inspection | Assesses physical state, clarity, and presence of particulates or phase separation under controlled lighting and against white background. |
Technical Specifications of 52234-82-9
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Refractive Index (n20/D) | 1.485–1.495 |
| Color (APHA/Pt-Co) | <=100 |
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 52234-82-9
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 52234-82-9
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Industrial 52234-82-9 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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