1,2-Diaminopropane-N,N,N',N'-tetraacetic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4408-81-5 |
| Product name | 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
| Industry | Application | Process |
|---|---|---|
| Chemical Analysis | Metal ion chelating agent | Used in complexometric titration or to mask interfering ions, thereby improving analytical selectivity |
| Water Treatment | Water stability agent | Forms soluble complexes with metal ions such as calcium and magnesium to prevent scale formation and corrosion |
| Textile Industry | Dyeing and finishing auxiliary | Acts as a chelating dispersant during dyeing to improve dye uniformity |
| Electroplating Industry | Electroplating bath additive | Chelates heavy metal ions to stabilize bath composition and enhance coating quality |
| Pharmaceutical Industry | Intermediate in drug synthesis | Used to synthesize functional drug molecules with specific coordination structures |
| Agricultural Chemistry | Enhancer for micronutrient fertilizers | Increases the availability and uptake efficiency of micronutrients such as iron, zinc, and copper in soil |
Manufacturing Quality Control of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Titration with standardized NaOH using phenolphthalein indicator; quantifies total acidic protons from carboxylic and amine groups. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantitative measurement of trace metal impurities by atomic absorption at characteristic wavelengths after acid digestion. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine-sulfur dioxide reagent to determine water based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C and weighing inorganic residue remaining after organic matter combustion. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using ion-exchange column and conductivity detection. |
| Iron (Fe) Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection via emission intensity of excited Fe atoms in high-temperature plasma. |
| pH (1% aqueous solution) | Potentiometric Measurement | Measurement of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting. |
| Solubility in Water | Qualitative Solubility Test | Observation of complete dissolution in distilled water at specified temperature and concentration. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separation and quantification of structurally similar impurities using reversed-phase C18 column and UV detection. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating to 105 C under controlled atmosphere to determine volatile content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution. |
Technical Specifications of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 190-194°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
Safety Information of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
Industrial 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid 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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