Propyl isovalerate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 557-00-6 |
| Product name | Propyl isovalerate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood 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) |
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Documents We Provide for Propyl isovalerate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Propyl isovalerate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Propyl isovalerate
| Industry | Application | Process |
|---|---|---|
| Fragrances & Flavors | Fruit-type fragrance ingredient for compounding banana, pear, apple, and other fruit flavorings | Esterification: propyl ester of isovaleric acid is synthesized via acid-catalyzed esterification of isovaleric acid with propanol |
| Food Additives | Food flavoring agent imparting fruity aroma to food products | Dissolved into the food matrix; flavor enhancement achieved through trace addition |
| Cosmetics | Fragrance component providing fresh fruity notes in perfumes, skincare products, and similar formulations | Blended with other fragrance ingredients and incorporated into formulations via emulsification or solvent dissolution |
| Household Products | Fragrance additive in detergents and cleaning agents | Compatible with surfactant systems; added to final products via mixing |
| Pharmaceutical Excipients | Flavor-masking agent or taste modifier in pharmaceutical formulations | Mixed with active pharmaceutical ingredients and incorporated via coating or solution-based methods |
Manufacturing Quality Control of Propyl isovalerate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time relative to a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass to dryness followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after wet digestion, based on absorption of characteristic wavelength radiation. |
| Non-Volatile Matter | Gravimetric Analysis | Evaporation of sample under controlled conditions and weighing of residual solids after drying. |
| Ester Value | Saponification Titration | Hydrolysis with excess potassium hydroxide followed by back-titration of unreacted alkali with HCl. |
| Odor | Sensory Evaluation | Trained personnel assess conformity to typical fruity ester odor profile against reference material. |
| Appearance | Visual Inspection | Examination of clear, colorless to pale yellow liquid in transparent container under controlled lighting. |
Technical Specifications of Propyl isovalerate
| 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) | 1.406–1.410 |
| Relative Density (20°C/25°C) | 0.865–0.875 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 Propyl isovalerate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Propyl isovalerate
Packaging of Propyl isovalerate
Industrial Propyl isovalerate 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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