PROPYL BENZOATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2315-68-6 |
| Product name | PROPYL BENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 PROPYL BENZOATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PROPYL BENZOATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PROPYL BENZOATE
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food preservative | Added to acidic foods (e.g., carbonated beverages, fruit juices, jams) to inhibit mold and yeast growth |
| Cosmetics & Personal Care | Preservative; fragrance ingredient | Used in emulsions, creams, shampoos, and other products to prevent microbial contamination and impart a mild fruity odor |
| Fine Fragrance Industry | Raw material for synthetic flavor and fragrance compounds | Employed as a component in fruit-type fragrance formulations (e.g., strawberry, apple) for household and food applications |
| Pharmaceutical Industry | Pharmaceutical excipient (preservative) | Used as a bacteriostatic agent in liquid or topical formulations to extend product shelf life |
Manufacturing Quality Control of PROPYL BENZOATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantifies benzyl propionate peak area against a calibration curve using an internal or external standard. |
| Appearance | Visual Inspection | Assessment of liquid clarity and absence of suspended particles or discoloration under controlled lighting. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to APHA platinum-cobalt standards or measures absorbance at 430 nm. |
| Acid Value | Acid-Base Titration with KOH | Determines free acid content by titrating with standardized potassium hydroxide solution in ethanol. |
| Ester Value | Saponification Titration followed by Back-Titration | Measures total ester content via alkaline hydrolysis, then back-titrates excess alkali with HCl. |
| Water Content | Karl Fischer Titration | Electrochemically quantifies water based on iodine consumption in a pyridine/methanol solvent system. |
| Refractive Index | Refractometry | Measures bending of light through the sample at 20 degrees C using a calibrated refractometer. |
| Density | Pycnometry or Digital Density Meter | Determines mass per unit volume at specified temperature (e.g., 20 degrees C) using calibrated glass or oscillating U-tube method. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates a known sample mass to dryness and weighs non-volatile residue after drying at 105 degrees C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies lead and other heavy metals after wet digestion and atomization in flame or graphite furnace. |
| Non-Volatile Matter | Gravimetric Analysis | Determines insoluble impurities by filtration, drying, and weighing of retained residue. |
| Odor | Olfactory Assessment | Subjective evaluation by trained personnel for characteristic ester odor and absence of off-odors. |
Technical Specifications of PROPYL BENZOATE
| 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) | 1.504–1.508 |
| Relative Density (20°C/25°C) | 1.015–1.025 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 BENZOATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of PROPYL BENZOATE
Packaging of PROPYL BENZOATE
Industrial PROPYL BENZOATE 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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