BETA-BUTYROLACTONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3068-88-0 |
| Product name | BETA-BUTYROLACTONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 BETA-BUTYROLACTONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BETA-BUTYROLACTONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BETA-BUTYROLACTONE
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as an organic synthesis intermediate in the preparation of antidepressants and antiepileptic drugs |
| Chemical Industry | Solvent | Applied as a high-boiling, polar organic solvent suitable for various chemical reactions |
| Electronics Industry | Cleaning agent | Employed for precision cleaning during semiconductor and electronic component manufacturing |
| Fragrance Industry | Fragrance synthesis | Utilized in the synthesis of compounds with specific aromatic profiles |
| Materials Science | Polymer synthesis | Applied as a monomer or reactive diluent in the synthesis of polymer materials |
| Pesticides | Pesticide intermediate | Used as a precursor in the synthesis of certain pesticide active ingredients |
Manufacturing Quality Control of BETA-BUTYROLACTONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (B-Butyrolactone Content) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time using flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standard solutions at 455 nm or visual assessment in Nessler tubes. |
| Density at 20 degC | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 degC | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample volume to dryness followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion and atomization in graphite furnace or flame. |
| Chloride Content | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions in aqueous extract after sample dilution. |
| Aldehyde Impurities (e.g., Acetaldehyde) | Gas Chromatography (GC) with FID | Derivatization-free GC separation and FID detection based on volatility and carbon response. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide to iodine by peroxides, followed by titration with standardized sodium thiosulfate. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions and weighing of residue after drying at 105 degC. |
Technical Specifications of BETA-BUTYROLACTONE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Identification (Infrared Spectrum) | Consistent with structure |
| Purity (GC) | ≥ 97.5% |
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 BETA-BUTYROLACTONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BETA-BUTYROLACTONE
Packaging of BETA-BUTYROLACTONE
Industrial BETA-BUTYROLACTONE 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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