VINYLACETIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 625-38-7 |
| Product name | VINYLACETIC ACID |
| 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) |
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Documents We Provide for VINYLACETIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk VINYLACETIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of VINYLACETIC ACID
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Production of acetoacetate esters | Esterification with alcohols |
| Organic Synthesis | Synthesis of heterocyclic compounds | Precursor for constructing pyridine, pyrrole, and other heterocycles |
| Pharmaceutical Industry | Pharmaceutical intermediate | Incorporated into drug molecules to introduce specific functional groups |
| Agrochemical Industry | Agrochemical intermediate | Used in the synthesis of certain insecticides or herbicides |
| Flavor & Fragrance Industry | Raw material for flavors and fragrances | Participates in ester-based fragrance synthesis reactions |
Manufacturing Quality Control of VINYLACETIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection of vinyl acetate and impurities based on retention time and peak area calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine-sulfur dioxide reaction to determine trace water content. |
| 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 Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass followed by weighing of non-volatile residue after drying. |
| Aldehyde Content (as Acetaldehyde) | Gas Chromatography (GC) with FID or HPLC-UV | Separation and quantification of aldehyde impurities using calibrated chromatographic response. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with sodium thiosulfate. |
| Iron Content | Atomic Absorption Spectroscopy (AAS) | Quantification of iron via absorption of specific wavelength light by ground-state iron atoms in flame atomizer. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separation and conductivity detection of chloride ions (IC) or argentometric titration with silver nitrate (titration). |
| Density at 20 degC | Digital Density Meter or Pycnometer | Measurement of mass per unit volume using oscillating U-tube principle (digital) or calibrated glass vessel (pycnometer). |
| Refractive Index at 20 degC | Refractometry | Determination of refractive index by measuring angle of light refraction at air-sample interface. |
| Distillation Range | Simple Distillation with Temperature Monitoring | Measurement of initial and final boiling points under controlled atmospheric pressure using calibrated thermometer. |
Technical Specifications of VINYLACETIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.402–1.408 |
| Relative Density (20°C/25°C) | 0.930–0.940 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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 VINYLACETIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of VINYLACETIC ACID
Packaging of VINYLACETIC ACID
Industrial VINYLACETIC ACID 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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