China Factory Direct
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| CAS number | 6867-30-7 |
| Product name | Lithium acetylide ethylenediamine complex |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Organic Synthesis | Preparation of alkynes (terminal alkynes) | Acts as a nucleophile in addition or substitution reactions with alkyl halides or carbonyl compounds |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used to construct alkyne-containing molecular scaffolds of active pharmaceutical ingredients |
| Chemical Industry | Acetylenation reagent | Performs acetylenation reactions using lithium acetylide complexed with ethylenediamine |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (LiC2H) | Acid-Base Titration with Standardized HCl | Quantifies active lithium acetylide by acid hydrolysis and back-titration of excess acid. |
| Moisture Content | Karl Fischer Coulometric Titration | Measures water content electrochemically via iodine generation proportional to water. |
| Residual Ethylenediamine | Gas Chromatography (GC-FID) | Separates and quantifies unreacted ethylenediamine using flame ionization detection. |
| Inorganic Impurities (Na, K, Ca, Fe) | ICP-OES | Simultaneously detects trace metal impurities after acid digestion by atomic emission spectroscopy. |
| Chloride Ion | Potentiometric Titration with AgNO3 | Determines chloride concentration via silver nitrate titration using a silver/silver chloride electrode. |
| Sulfate Ion | Gravimetric Analysis | Precipitates sulfate as BaSO4 and measures mass after ignition and drying. |
| pH of Aqueous Slurry | pH Meter Measurement | Measures hydrogen ion activity in a standardized suspension (e.g., 1% w/v in deionized water). |
| Organic Volatile Impurities | Headspace GC-MS | Identifies and quantifies low-boiling organic residues using thermal desorption and mass spectral detection. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Determines mass per unit volume after controlled tapping in a calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction (Dry Dispersion) | Measures particle size based on angular scattering intensity of laser light through dispersed sample. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Quantifies weight loss upon heating under inert atmosphere to determine volatile and solvent content. |
| Peroxide Content | Iodometric Titration | Detects peroxides by oxidation of iodide to iodine, followed by sodium thiosulfate titration. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Identification (IR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| 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.