γ-Valerolactone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 108-29-2 |
| Product name | γ-Valerolactone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood 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) |
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Documents We Provide for γ-Valerolactone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk γ-Valerolactone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of γ-Valerolactone
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavor Additive | Used in flavor compound formulations to impart fruit, nut, and other flavor notes to food products |
| Personal Care Industry | Fragrance Ingredient | Used as a fragrance component in perfumes and cosmetics |
| Pharmaceutical Industry | Intermediate | Employed as an intermediate in the synthesis of certain pharmaceuticals |
| Plastics Industry | Plasticizer | Applied to enhance flexibility and processability of plastics |
| Coatings Industry | Solvent or Additive | Used as a solvent or performance modifier in coatings |
| Fine Fragrances & Flavors | Synthetic Ester Flavor/Fragrance | Applied in the synthesis of ester-based flavor and fragrance compounds with fruity, floral, and other odor profiles |
Manufacturing Quality Control of γ-Valerolactone
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a colorless transparent glass container and visually examine its color and clarity under natural light or standard illumination. It is typically a colorless, clear liquid. |
| Assay | Gas Chromatography (GC) | Capillary column gas chromatography with a flame ionization detector (FID) is used to determine the purity of γ-valerolactone by external or internal standard method, offering high resolution and sensitivity. |
| Water Content | Karl Fischer Titration | Measures water content through a quantitative reaction of iodine with sulfur dioxide in methanol, followed by coulometric or volumetric titration. Suitable for trace moisture determination. |
| Acid Value (Acidity) | Acid-Base Titration | Titrate free acids in the sample with standardized ethanolic sodium hydroxide solution. The acid value is expressed as milligrams of KOH required to neutralize one gram of sample, indicating the level of acidic impurities. |
| Density | Densitometer or Pycnometer Method | Measure mass per unit volume at a specified temperature (e.g., 20°C) using a densitometer or pycnometer to verify consistency of the substance. |
| Refractive Index | Refractometry | Determine the refractive index using an Abbe refractometer at standard temperature (e.g., 20°C). Used as a physical constant for identification and purity assessment. |
| Boiling Point/Distillation Range | Distillation Method | Determine boiling range under atmospheric or reduced pressure by distillation to evaluate volatility and impurity levels. A pure substance should exhibit a narrow distillation range. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone) according to pharmacopoeial or relevant standards, using headspace sampling with GC/FID. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) or GC-MS | HPLC is used for non-volatile impurities; GC-MS enables structural identification of volatile impurities, allowing qualitative and quantitative analysis of trace impurities. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Compare the sample's infrared absorption spectrum with a reference spectrum, confirming characteristic functional group peaks (e.g., carbonyl stretch around 1770 cm⁻¹), used for identity verification. |
Technical Specifications of γ-Valerolactone
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | ≥99.5% |
| Acid value(mg KOH/g) | ≤1.0 |
| Refractive Index N20/D | 1.431~1.435 |
| Specific gravity at 25°C | 1.046~1.052 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of γ-Valerolactone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of γ-Valerolactone
Packaging of γ-Valerolactone
Industrial γ-Valerolactone Procurement FAQ
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.
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