Hexamethylene bisacetamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3073-59-4 |
| Product name | Hexamethylene bisacetamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial 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 Hexamethylene bisacetamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Hexamethylene bisacetamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Hexamethylene bisacetamide
| Industry | Application | Process |
|---|---|---|
| Polymers | Used as a crosslinker in the synthesis of superabsorbent polymers (SAP) | Added during the polymerization of acrylic monomers; participates in crosslinking reactions via amide groups to form a three-dimensional network structure |
| Textile Industry | Used as a fiber modifier or component of finishing agents | Reacts with cellulose or synthetic fibers to improve wrinkle resistance, dimensional stability, or moisture absorption performance of fabrics |
| Pharmaceutical Intermediates | Used as an intermediate in the synthesis of certain pharmaceuticals or bioactive molecules | Participates in organic synthesis reactions—including condensation and substitution—via its diamide structure to construct the target molecular scaffold |
| Coatings & Adhesives | Used as a functional additive to enhance thermal resistance and mechanical strength of coatings or adhesives | Incorporated during resin synthesis to strengthen intermolecular interactions or participate in curing and crosslinking processes |
Manufacturing Quality Control of Hexamethylene bisacetamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 210 nm. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected potentiometrically. |
| Appearance | Visual inspection | Assessment of physical state and clarity by observing sample in a clean, colorless glass container under controlled lighting. |
| Color (APHA) | Colorimetric comparison using APHA scale | Comparison of sample solution color intensity against standardized platinum-cobalt reference solutions using visual or spectrophotometric measurement. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range over which solid transitions to liquid using calibrated capillary tube method per USP <741>. |
| Residue on Ignition | Gravimetric analysis after ignition | Heating sample at 700-800 C to oxidize organic matter, then weighing inorganic residue as percentage of original sample mass. |
| Heavy Metals | ICP-OES | Quantitative multi-element analysis of Pb, Cd, Hg, As, Cr, Ni after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Related Substances | HPLC with gradient elution | Separation and detection of structurally similar impurities (e.g., monoacetylated intermediates, hydrolysis products) using UV detection. |
| pH of Aqueous Solution | Potentiometric pH measurement | Measurement of hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Solvent Residues (e.g., Acetone, Methanol) | Gas Chromatography (GC-FID) | Separation and quantification of residual solvents using flame ionization detection and internal standard calibration. |
| Bulk Density | Tap density measurement | Determination of mass per unit volume after controlled tapping of a known mass in a graduated cylinder per ASTM D1895. |
Technical Specifications of Hexamethylene bisacetamide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 84.0–87.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild 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 Hexamethylene bisacetamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Hexamethylene bisacetamide
Packaging of Hexamethylene bisacetamide
Industrial Hexamethylene bisacetamide 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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