China Factory Direct
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| CAS number | 504-53-0 |
| Product name | 504-53-0 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Fragrance Industry | Fragrance raw material | Used as an intermediate in fragrance synthesis for producing perfume compounds with woody or amber notes. |
| Personal Care Industry | Perfume ingredient | Incorporated into perfume formulations to enhance longevity and add complexity to the fragrance profile. |
| Fine Chemicals | Chemical synthesis intermediate | Applied as a foundational material for synthesizing other organic compounds. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 18-triacontanone by separation and flame ionization detection relative to a certified reference standard. |
| Identity | Fourier Transform Infrared Spectroscopy (FTIR) | Confirms molecular structure by matching characteristic absorption bands (e.g., C=O stretch at ~1710 cm-1) to reference spectrum. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid, verifying consistency with literature value (64-66 C). |
| Acid Value | Acid-Base Titration with KOH in ethanol | Determines free carboxylic acid impurities by titration with standardized potassium hydroxide solution. |
| Water Content | Karl Fischer Coulometric Titration | Quantifies trace water via electrochemical generation of iodine and stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Measures non-volatile inorganic residue remaining after combustion at 700-800 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Detects total heavy metals by atomization and measurement of absorbance at characteristic wavelengths. |
| Sulfated Ash | Gravimetric Analysis after Sulfuric Acid Treatment | Measures ash content after sulfuric acid digestion and incineration, indicating inorganic sulfate impurities. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Evaluates yellowness intensity against platinum-cobalt standards using 430 nm absorbance or matched color scale. |
| Organic Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identifies and quantifies residual solvents and low-boiling contaminants by thermal desorption and mass spectral detection. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Determines size distribution of solid particles in suspension based on angular scattering intensity of laser light. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral purity and absence of racemization (though compound is achiral, verifies absence of optically active contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (by NMR) |
| Melting Point | 52.0–56.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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.