China Factory Direct
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| CAS number | 106-02-5 |
| Product name | Cyclopentadecanolide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Fragrance & Flavor | Musk fragrance ingredient | Used as a fixative and harmonizing agent in formulating premium perfumes and cosmetic fragrances to impart elegant musk notes and extend scent longevity. |
| Food Industry | Food flavoring | Used as a food additive (per GB 2760-approved flavoring substance) in dairy, nut, confectionery, and baked goods flavorings to enhance creamy and fruity notes. |
| Household & Personal Care | Detergents and personal care products | Incorporated into soaps, detergents, shampoos, and body washes as a fragrance component to mask undesirable base odors and impart lasting fragrance. |
| Organic Synthesis | Chemical intermediate | Serves as a building block in synthesizing macrocyclic fragrance compounds or other fine chemicals; participates in esterification, reduction, and related reactions to produce target aroma molecules. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID | Quantifies环十五内酯 by separation and flame ionization detection relative to a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free carboxylic acid impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or APHA Color Scale | Evaluates color intensity by visual comparison against platinum-cobalt standard solutions or spectrophotometric measurement at 455 nm. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and cooling in a desiccator. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies lead, cadmium, mercury, and arsenic by atomization and absorption of element-specific wavelengths. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents (e.g., ethanol, toluene) using equilibrium headspace sampling and GC-FID. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity by determining the angle of rotation of plane-polarized light through a solution at specified temperature and wavelength. |
| Refractive Index | Refractometry | Determines purity and identity by measuring the ratio of light velocity in air versus sample at 20 deg C using sodium D-line. |
| Melting Point | Capillary Melting Point Apparatus | Identifies purity and polymorphic form by observing temperature range over which solid transitions to liquid. |
| Odor | Sensory Evaluation | Assesses off-odor or degradation-related odors by trained personnel under controlled conditions per USP <1092>. |
| Non-Volatile Residue | Evaporation and Gravimetry | Quantifies residue after evaporation of a fixed sample volume under controlled temperature and vacuum, followed by weighing. |
| Test Item | Specification |
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| Appearance | Pale-yellow semi-solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 32-36°C |
| Refractive Index (n20/D) | 1.465-1.475 |
| Odor | Characteristic musky odor |
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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.