China Factory Direct
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| CAS number | 13291-61-7 |
| Product name | 1,2-Cyclohexylenedinitrilotetraacetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | As a chelating agent | For complexation and stabilization of metal ions |
| Analytical Chemistry | For complexometric titration analysis | To form stable complexes with metal ions for quantitative analysis |
| Pharmaceutical Industry | As an intermediate in drug synthesis | In organic synthesis reactions to construct complex molecular frameworks |
| Environmental Protection | For wastewater treatment | To remove heavy metal ions via chelation |
| Materials Science | For preparation of functional materials | As a ligand in the synthesis of metal complexes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | Acid-base titration with standardized HCl | Quantifies main component based on stoichiometric reaction of amine groups with strong acid. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection via atomic emission from plasma-excited sample aerosol. |
| Water content | Karl Fischer titration | Measures water by coulometric or volumetric reaction with iodine generated in situ. |
| Residue on ignition | Gravimetric analysis | Determines inorganic ash content after high-temperature combustion and weighing. |
| Chloride impurity | Ion chromatography | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Iron (Fe) content | AAS | Measures atomic absorption of Fe-specific wavelength light in atomized sample solution. |
| Sulfate impurity | Turbidimetry | Quantifies sulfate as barium sulfate precipitate via light scattering measurement. |
| Appearance (solution clarity) | Visual inspection against standard solutions | Assesses physical state and clarity by comparison to specified reference standards under controlled lighting. |
| pH of aqueous solution | Potentiometric pH measurement | Determines hydrogen ion activity using calibrated glass electrode and reference electrode. |
| Specific optical rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral molecules in solution. |
| Organic impurities (related substances) | HPLC-UV | Separates and detects impurities using reversed-phase chromatography and UV absorbance detection. |
| Loss on drying | Thermogravimetric analysis | Determines volatile content by mass loss upon controlled heating under specified conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-220°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -10° to +10° (c=1, H2O) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.