624-75-9 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 624-75-9 |
| Product name | 624-75-9 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 624-75-9
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 624-75-9 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 624-75-9
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Serves as a key cyanomethylation reagent for synthesizing heterocyclic compounds, pharmaceutical intermediates, and functional materials | Undergoes nucleophilic substitution with alcohols, phenols, amines, and other nucleophiles under basic conditions to introduce the cyanomethyl group |
| Pharmaceutical Industry | Used in the production of active pharmaceutical ingredients (APIs), including antibiotics, antitumor agents, and cardiovascular drugs | Acts as a critical building block in cyclization and alkylation reactions to construct complex molecular architectures |
| Agrochemicals | Serves as an intermediate in the synthesis of insecticides, herbicides, and other crop protection agents | Converted into biologically active compounds via nucleophilic reactions or subsequent derivatization |
| Materials Science | Used to prepare modified polymers, functional monomers, or specialized surface treatment agents | Employed in polymerization or grafting modifications leveraging the high reactivity of the cyano group |
Manufacturing Quality Control of 624-75-9
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies iodine content and organic impurities by retention time and peak area relative to a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures trace water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by weighing residue after high-temperature ashing at 500-600 C. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metals (e.g., Pb, Cd, Hg) by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Acidity (as HI) | Acid-Base Titration with NaOH | Neutralizes acidic impurities (e.g., hydrogen iodide) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | Visual Comparison Against APHA Scale | Evaluates color intensity by matching sample appearance in a Nessler tube to standardized platinum-cobalt reference solutions. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at 20 C to assess purity and consistency. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Identifies and quantifies volatile solvents (e.g., acetone, ethanol) using headspace equilibration and GC-FID. |
| Iodide Ion (I-) | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies free iodide anions based on ion exchange and electrical conductivity response. |
| Non-Volatile Residue | Evaporation and Gravimetry | Determines insoluble or non-volatile contaminants by evaporating sample under controlled conditions and weighing residue. |
| Appearance (Clarity) | Visual Inspection in Clear Glass Container | Assesses physical state and clarity by observing sample against white background under controlled lighting. |
Technical Specifications of 624-75-9
| Test Item | Specification |
|---|---|
| Appearance | Clear orange liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic pungent odor |
| Refractive Index (n20/D) | 1.475–1.485 |
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 624-75-9
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 624-75-9
Packaging of 624-75-9
Industrial 624-75-9 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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