China Factory Direct
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| CAS number | 142-73-4 |
| Product name | Iminodiacetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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 | Intermediate for synthesizing amino acids (e.g., glycine, alanine) | Reacted with ammonia to produce iminodiacetic acid, which is further processed into amino acids |
| Pharmaceutical | Precursor for certain active pharmaceutical ingredients | Used as an intermediate in synthesizing anticancer agents or antibiotics |
| Pesticide | Synthesis of herbicides or plant growth regulators | Employed in synthetic pathways for specific herbicides |
| Water Treatment | Production of chelating agents or water stabilizers | Applied to remove heavy metal ions during water treatment |
| Food | Food additive (e.g., flavor enhancer or preservative) | Serves as a synthetic raw material for certain food additives |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (IDDA content) | Acid-base titration | Quantifies IDDA by titration with standardized NaOH solution using phenolphthalein indicator; based on two acidic protons per molecule. |
| Moisture content | Karl Fischer titration | Measures water content volumetrically or coulometrically via iodine-sulfur dioxide reaction in methanol-based reagent. |
| pH of aqueous solution | Potentiometric pH measurement | Determines hydrogen ion activity in a 1% w/v aqueous IDDA solution using calibrated glass electrode. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of atomized metal vapors at characteristic wavelengths. |
| Iron (Fe) | Inductively coupled plasma optical emission spectrometry (ICP-OES) | Detects Fe concentration by measuring intensity of emitted light from excited Fe atoms in high-temperature plasma. |
| Chloride (Cl-) | Potentiometric titration with AgNO3 | Measures chloride ions by titration with silver nitrate using silver indicator electrode and endpoint detection at equivalence point. |
| Sulfate (SO42-) | Gravimetric analysis | Precipitates sulfate as BaSO4 under controlled conditions, followed by filtration, drying, and weighing of the precipitate. |
| Residue on ignition | Gravimetric method | Determines non-volatile inorganic impurities by incinerating sample at 700-800 C and weighing residual ash. |
| Color (APHA) | Visual comparison or spectrophotometric measurement | Evaluates yellowness/brownness by comparing sample solution to APHA platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Melting point | Capillary melting point apparatus | Determines temperature range at which solid IDDA transitions to liquid using calibrated capillary tube method. |
| Organic impurities (related substances) | High-performance liquid chromatography (HPLC) | Separates and quantifies IDDA and related organic compounds (e.g., iminodiacetic acid derivatives) using reversed-phase C18 column and UV detection. |
| Bulk density | Graduated cylinder method | Measures mass per unit volume of freely settled powder in a standardized cylinder under defined tapping conditions. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 230-235°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.