N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6334-25-4 |
| Product name | N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
| Industry | Application | Process |
|---|---|---|
| Plastics and Polymers | Plasticizer | Added to polymers to enhance flexibility |
| Surfactants | Emulsifier, Dispersant | Used to emulsify or disperse immiscible substances |
| Adhesives | Plasticizer, Dispersant | Used to adjust viscosity and dispersibility |
| Textiles and Paper | Softener, Antistatic Agent | Added during textile or paper manufacturing |
| Coatings | Rheology Modifier | Used to control rheological properties of coatings |
| Personal Care Products | Emollient, Conditioning Agent | Used for skin moisturization and conditioning |
Manufacturing Quality Control of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Form | Visual inspection, Melting point determination | Visually observe the sample's color and state (typically white to off-white crystalline powder), and determine its melting point range using a melting point apparatus (literature reports approximately 120–130 °C) to assess purity and check for moisture absorption or contamination. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with water-acetonitrile or methanol as the mobile phase, and UV detection at wavelengths of 210–230 nm. Quantify the main component by comparing retention times and peak areas with reference standards. This method offers high precision and is suitable for purity control (typically requiring ≥98.0%). |
| Water Content | Karl Fischer Titration | Based on the quantitative reaction of iodine and sulfur dioxide with water in the presence of pyridine and methanol, this method determines trace water content in the sample via coulometric or volumetric titration. Ensures water content is below specified limits (e.g., ≤0.5%) to prevent hydrolysis or stability issues during storage. |
| Related Substances (Impurities) | HPLC-UV or HPLC-MS | Use gradient elution HPLC to separate potential impurities such as unreacted adipic acid, mono/di-hydroxyethylated intermediates, and degradation products. Compare retention times with the main peak and calculate impurity levels based on relative peak areas; typically, individual impurities should be ≤0.5% and total impurities ≤1.0%. Mass spectrometry (MS) may be used when necessary for structural confirmation. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection GC-FID or GC-MS to detect residual organic solvents (e.g., ethanol, acetone, ethyl acetate) from manufacturing processes. Assess compliance with ICH Q3C guidelines regarding permissible limits. |
| pH Value (aqueous solution) | pH Meter Measurement | Dissolve the sample in a 1% aqueous solution and measure acidity/basicity using a calibrated pH meter. Theoretically, the pH should be near neutral (pH 6.5–7.5), indicating the absence of acidic or basic impurities. |
| Residue on Ignition / Sulfated Ash | Gravimetric Analysis after Ignition | Ignite the sample at high temperature (500–600 °C), then weigh the remaining inorganic residue to evaluate inorganic impurity content. Typically requires ≤0.1%. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After digesting the sample, determine the levels of heavy metal elements such as lead, cadmium, mercury, and arsenic. Must comply with pharmacopoeial or ISO standards (e.g., Pb ≤2 ppm) to ensure product safety. |
| Solubility | Qualitative Solubility Test | Add the sample to various solvents such as water, ethanol, acetone, and diethyl ether, and observe dissolution behavior. Confirm expected hydrophilicity (freely soluble in water and alcohol) and consistency with molecular structure, aiding in identification. |
Technical Specifications of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild |
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 N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
Safety Information of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide
Industrial N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide 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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