China Factory Direct
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| CAS number | 629-80-1 |
| Product name | hexadecanal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic 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 |
|---|---|---|
| Fine Fragrances & Flavorings | Fragrance raw material in fragrance formulations, imparting sweet fruity and floral notes | Directly added or blended as a fragrance raw material |
| Cosmetics | Fragrance ingredient in perfumes, skincare products, and color cosmetics | Directly added or blended as a fragrance raw material |
| Food | Flavoring agent for enhancing or imparting fruity notes | Directly added or blended as a flavor/fragrance raw material |
| Detergents & Household Cleaners | Fragrance ingredient for delivering pleasant aroma | Directly added or blended as a fragrance raw material |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection of hexadecanal and impurities using a capillary column and flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free fatty acids by standardized sodium hydroxide solution using phenolphthalein indicator. |
| Aldehyde Content | Hydroxylamine Hydrochloride Titration | Derivatization of aldehyde group to oxime followed by back-titration of unreacted hydroxylamine. |
| Color (APHA) | Visual Comparison or Spectrophotometry (430 nm) | Measurement of yellowness intensity by comparison to platinum-cobalt standards or absorbance at 430 nm. |
| Refractive Index | Refractometry | Determination of light bending angle through the sample at specified temperature (e.g., 20 C) using a calibrated refractometer. |
| Density | Pycnometry or Digital Density Meter | Mass-to-volume ratio measurement using calibrated glass pycnometer or oscillating U-tube principle. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after high-temperature ashing of a weighed sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion and atomization in graphite furnace or flame. |
| Non-Volatile Residue | Weight Loss on Drying (WLOD) | Gravimetric determination of residue remaining after evaporation of solvent under controlled heat and vacuum. |
| Odor | Sensory Evaluation | Trained panel assessment against reference standard for characteristic fatty, waxy aldehyde odor. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 48.0–52.0°C |
| Odor | Characteristic fatty aldehyde odor |
| Solubility | Soluble in ethanol, ether, chloroform; insoluble in water |
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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.