China Factory Direct
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| CAS number | 3301-94-8 |
| Product name | delta-Nonalactone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic 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 |
|---|---|---|
| Fragrance Industry | Fragrance Compounding | Used as a fragrance ingredient in floral-type fragrance formulations |
| Cosmetics | Fragrance Additive | Applied to impart fragrance in skincare products, perfumes, and similar items |
| Household Chemicals | Detergent Fragrance | Formulated into household products such as laundry detergents and shampoos |
| Food Industry | Food Flavoring | Used to enhance flavor in food products |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity and Content Determination | Gas Chromatography (GC) | Using capillary columns (e.g., DB-WAX or HP-INNOWAX) with FID detector, quantification via internal standard method (e.g., n-decanol), can accurately determine the content of δ-valerolactone in the sample, with detection limit reaching ppm level. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | On the basis of GC separation, use mass spectrometry to identify possible isomers (e.g., γ-valerolactone), residual raw materials, or degradation products, providing structural confirmation and impurity profiles. |
| Boiling Point/Range | Distillation or Boiling Point Apparatus | The boiling point of δ-valerolactone is approximately 230–235°C. Can be determined by distillation under atmospheric or reduced pressure to evaluate volatile impurities and purity. |
| Refractive Index | Refractometer Method | Measure refractive index at 20°C or 25°C (typical value n₂₀/D ≈ 1.465–1.470), as an initial indicator for purity and identity verification. |
| Relative Density | Pycnometer or Hydrometer Method | Determine relative density at 20°C (approximately 0.95–0.97), used as an auxiliary criterion to judge whether it meets standard specifications. |
| Odor and Sensory Evaluation | Sensory Evaluation (Olfactory Method) | Conducted by professional perfumers based on standard fragrance types (coconut, cream, sweet), used as a qualitative control method for fragrance-grade products. |
| Moisture Content | Karl Fischer Titration | Applicable for trace moisture determination (usually ≤0.1%), ensuring product stability and preventing hydrolysis-induced lactone ring-opening. |
| Heavy Metal Residues | Atomic Absorption Spectrometry (AAS) or ICP-MS | If used in food or cosmetic grade products, detect heavy metals such as Pb, As, Cd, Hg, complying with relevant regulations (e.g., GB 2760, EU 1334/2008). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.910–0.930 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.