Benzaldehyde propylene glycol acetal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2568-25-4 |
| Product name | Benzaldehyde propylene glycol acetal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Benzaldehyde propylene glycol acetal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzaldehyde propylene glycol acetal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzaldehyde propylene glycol acetal
| Industry | Application | Process |
|---|---|---|
| Fragrance & Flavor | Used as a fixative and modifier to impart floral and almond notes; applied in household fragrances (e.g., soaps, detergents, cosmetics) and food flavors | Directly incorporated into fragrance formulations, typically at 0.1–5%; blended with other aroma chemicals to enhance odor longevity and balance |
| Food Industry | Used as a food flavoring agent (FEMA GRAS No. 3862) for formulating almond-, cherry-, and peach-type fruit flavors | Used within limits specified by GB 2760–2024 and FEMA guidelines; maximum usage level typically ≤50 mg/kg in beverages, confectionery, and baked goods |
| Pharmaceutical Excipients | Used as a plasticizer and solvent in drug film coatings and controlled-release formulations to improve coating flexibility and release performance | Dissolved together with film-forming polymers (e.g., ethyl cellulose, HPMC) in organic solvents (e.g., ethanol/acetone mixtures); applied via fluidized-bed or pan coating processes |
Manufacturing Quality Control of Benzaldehyde propylene glycol acetal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acidity (as Benzoic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at specified temperature using calibrated refractometer. |
| Specific Gravity | Pycnometry or Digital Density Meter | Compares mass of fixed volume of sample to equivalent volume of water at defined temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Evaluates yellowness intensity by matching against platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis | Weighs non-volatile residue remaining after controlled evaporation of a known sample mass under specified conditions. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring atomic absorption of ground-state metal atoms in flame or graphite furnace. |
| Aldehyde Residual (Free Benzaldehyde) | Gas Chromatography (GC) with FID | Separates and quantifies unreacted benzaldehyde using retention time and calibration against reference standard. |
| Distillation Range | Simple Distillation with Thermometer | Measures initial and final boiling points under atmospheric pressure using standardized distillation apparatus. |
| Organic Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detects low-boiling residual solvents or by-products by analyzing vapor phase above heated sample. |
| Odor | Sensory Evaluation | Assesses characteristic almond-like odor qualitatively by trained personnel against reference material under controlled conditions. |
Technical Specifications of Benzaldehyde propylene glycol acetal
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.525 - 1.535 |
| Relative Density (20°C/25°C) | 1.040 - 1.060 g/cm³ |
| Odor | Characteristic almond-like odor |
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 Benzaldehyde propylene glycol acetal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzaldehyde propylene glycol acetal
Safety Information of Benzaldehyde propylene glycol acetal
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Benzaldehyde propylene glycol acetal
Industrial Benzaldehyde propylene glycol acetal 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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