China Factory Direct
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| CAS number | 7370-92-5 |
| Product name | DELTA-TRIDECANOLACTONE |
| 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) |
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 |
|---|---|---|
| Flavor & Fragrance | Used as a food-grade flavoring agent in formulations for dairy, butter, dairy-based, and caramel flavors | Blended into flavor formulations as a key aroma component |
| Household & Personal Care | Used as a fragrance ingredient in cosmetics and personal care products (e.g., shampoos, body washes) to impart creamy or sweet notes | Co-formulated with other fragrance ingredients during household & personal care fragrance preparation and incorporated into final products |
| Food Industry | Used as a synthetic food flavoring to enhance or impart flavor to bakery products, confectionery, and beverages | Added to food products in accordance with food safety regulations and production requirements |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID or MS detection | Quantifies main component by separation and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric or Volumetric) | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic impurities by weight difference before and after high-temperature ashing. |
| Heavy Metals | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Simultaneous multi-element quantification of trace metals based on element-specific atomic emission lines. |
| Acid Value | Acid-Base Titration (NaOH in ethanol/water, phenolphthalein indicator) | Determines free carboxylic acid impurities by neutralization with standardized sodium hydroxide solution. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Evaluates yellowness intensity relative to platinum-cobalt standard solutions using APHA scale. |
| Refractive Index | Refractometry (at 20 °C) | Measures light bending angle in liquid sample to assess purity and consistency via correlation with concentration/density. |
| Specific Optical Rotation | Polarimetry (at 20 °C, sodium D-line) | Determines enantiomeric excess or identity by measuring rotation angle of plane-polarized light passing through solution. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile organic solvents (e.g., hexane, toluene) by equilibrium vapor-phase analysis above sample. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally similar impurities using reversed-phase C18 column and UV absorbance at 210–220 nm. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.460–1.470 |
| Relative Density (20°C/25°C) | 0.930–0.950 g/cm³ |
| Odor | Characteristic fruity 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.