Pentasodium DTPA Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 140-01-2 |
| Product name | Pentasodium DTPA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Pentasodium DTPA
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pentasodium DTPA Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pentasodium DTPA
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Water softening and purification | Applied as a chelating agent to remove heavy metal ions—such as calcium and magnesium—from water. |
| Chemical Manufacturing | Production of other chemicals | Used in the synthesis of various chelating agents and surfactants. |
| Textiles | Dyeing auxiliary | Applied as a dye stabilizer and chelating agent for metal ions to enhance dyeing performance. |
| Pesticides | Pesticide formulation | Applied as a chelating agent to improve plant uptake of metal ions in pesticide formulations. |
| Food Industry | Preservative | Used as a preservative in food products to prevent spoilage. |
| Pharmaceuticals | Pharmaceutical raw material | Used in the production of certain drug substances, where its chelating properties support enhanced drug efficacy. |
| Leather Processing | Leather tanning | Applied as a chelating agent in tanning agents to improve leather quality. |
Manufacturing Quality Control of Pentasodium DTPA
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a clean, dry container and visually inspect its color and physical state under natural light. Typically appears as white or off-white powder, free from visible impurities. |
| Identification | Infrared Spectroscopy (IR) | Scan the sample and reference standard using infrared spectroscopy and compare characteristic absorption peaks (e.g., carboxylate, amine groups) to confirm molecular structure. |
| Assay | Complexometric Titration (EDTA Back Titration) | In a pH 8–10 buffer, add excess known concentration of metal ions (e.g., Zn²⁺ or Cu²⁺), then back-titrate the remaining metal ions with EDTA standard solution to calculate the pentasodium DTPA content. |
| pH Value | pH Meter Method | Dissolve a certain concentration of pentasodium DTPA aqueous solution (e.g., 1% w/v) in freshly boiled and cooled purified water, and measure the pH using a calibrated pH meter. The pH is typically between 7.0 and 9.0. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at 105°C until constant weight and calculate the moisture content based on weight loss. Typically ≤8.0% (due to presence of crystallization water). |
| Sulfated Ash | Gravimetric Method | After carbonization and sulfuric acid treatment, the sample is ignited at high temperature (about 600–800°C), and the residue is weighed to assess inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine the content of heavy metals such as lead, arsenic, mercury, and cadmium, ensuring compliance with pharmacopoeia or relevant standard limits (e.g., ≤20 ppm). |
| Chlorides | Silver Nitrate Turbidimetric Method | Add silver nitrate to the sample solution; silver chloride turbidity forms under acidic conditions. Compare with a standard chloride solution for quantitative analysis. |
| Sulfates | Barium Chloride Turbidimetric Method | Add barium chloride to the sample solution to form barium sulfate precipitate; sulfate impurity content is determined by turbidimetry. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18), UV detector (low wavelength, e.g., 210 nm), to detect DTPA and its synthesis by-products (e.g., incompletely sodium-substituted intermediates, degradation products). |
| Microbial Limits | Microbial Limit Test (Pharmacopoeia Method) | Perform total aerobic microbial count, mold and yeast count, and test for specified microorganisms (e.g., Escherichia coli) in accordance with requirements of the Chinese Pharmacopoeia or USP. |
Technical Specifications of Pentasodium DTPA
| Test Item | Specification |
|---|---|
| Appearance | Colorless to Light Yellow Liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water |
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 Pentasodium DTPA
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pentasodium DTPA
Packaging of Pentasodium DTPA
Industrial Pentasodium DTPA 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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