China Factory Direct
|
|
| CAS number | 874-89-5 |
| Product name | 4-(HYDROXYMETHYL)BENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceutical Industry | Manufacture of pharmaceutical intermediates | Used in neutralization reactions |
| Chemical Industry | Production of sodium methoxide | Used in neutralization reactions |
| Plastics and Resins | Synthesis of polyoxymethylene | Applied in polymerization reactions |
| Textiles and Dyeing | Production of dye intermediates | Applied in condensation reactions |
| Cosmetics and Fragrances | Synthesis of fragrances and surfactants | Applied in esterification reactions |
| Food Additives | Used as preservatives and stabilizers | Applied in neutralization or esterification reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Hydroxymethyl content) | Acid-Base Titration | Quantifies active hydroxymethyl groups via reaction with standardized HCl after acid hydrolysis and back-titration with NaOH. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration using iodine generation in pyridine/methanol solvent system. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or cloudiness against standard reference. |
| Color (APHA) | UV-Vis Spectrophotometry | Compares absorbance at 430 nm to platinum-cobalt standards to quantify yellowness index. |
| Acidity (as HCl) | Acid-Base Titration | Determines free acid content by direct titration with standardized NaOH using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue after high-temperature ashing at 550-600 C. |
| Heavy Metals (as Pb) | AAS | Quantifies total heavy metals by atomic absorption spectroscopy after acid digestion and matrix-matched calibration. |
| Chloride (as Cl-) | Potentiometric Titration | Measures chloride ions using silver nitrate titrant and silver indicator electrode. |
| Sulfate (as SO4) | Gravimetric Analysis | Precipitates sulfate as BaSO4 under controlled pH and temperature, followed by drying and weighing. |
| Iron (Fe) | ICP-OES | Determines trace iron concentration by plasma excitation and elemental emission intensity measurement. |
| pH (1% aqueous solution) | pH Potentiometry | Measures hydrogen ion activity using calibrated glass electrode in dilute aqueous solution. |
| Volatiles | Gas Chromatography (GC-FID) | Quantifies low-boiling impurities and residual solvents by separation on capillary column and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 65-69°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic |
|
|
|
| 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.