NEOPENTYL GLYCOL DIBENZOATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4196-89-8 |
| Product name | NEOPENTYL GLYCOL DIBENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag |
| 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 NEOPENTYL GLYCOL DIBENZOATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk NEOPENTYL GLYCOL DIBENZOATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of NEOPENTYL GLYCOL DIBENZOATE
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Used as a plasticizer for polyvinyl chloride (PVC) and other plastics to improve flexibility and processability | Synthesized via transesterification or direct esterification, then compounded with resins for melt processing |
| Coatings and Inks | Acts as a film-forming aid and leveling agent to enhance coating gloss and adhesion | Incorporated into solvent-based or water-based systems and dispersed with resins prior to coating |
| Cosmetics and Personal Care | Functions as an emollient and solvent to improve product spreadability and skin feel | Blended with other oils and emulsifiers, then homogenized to produce emulsions or creams |
| Pharmaceutical Excipients | Serves as a drug carrier or sustained-release matrix component to enhance active ingredient stability | Solid dispersions or microcapsules prepared by melt mixing or solvent evaporation |
| Synthetic Intermediates | Used in the synthesis of other functional esters or polymer monomers | Derivatized via selective hydrolysis, alcoholysis, or further esterification |
Manufacturing Quality Control of NEOPENTYL GLYCOL DIBENZOATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Neutralization of free carboxylic acid groups with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color intensity to APHA platinum-cobalt standards or measurement of absorbance at 430 nm in a 10-mm cell. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750-800 C to volatilize organic matter, then weighing inorganic residue after cooling in desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate with chloride ions, detected by silver electrode potential change. |
| Refractive Index | Refractometry at 20 C | Measurement of light bending angle as it passes from air into liquid sample, correlated to molecular density and purity. |
| Specific Gravity | Digital Density Meter or Pycnometer | Ratio of sample density to water density at specified temperature, determined by oscillating U-tube or calibrated flask method. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of fixed volume under controlled conditions followed by weighing of residual material on pre-tared dish. |
| Aldehyde Impurities | UV-Vis Spectrophotometry after derivatization with DNPH | Reaction with 2,4-dinitrophenylhydrazine to form hydrazone derivatives, measured at ~360 nm. |
| Residual Solvents (e.g., toluene, methanol) | Gas Chromatography (GC) with Headspace Sampling | Separation and quantification of volatile solvents using headspace injection and FID detection with internal standard calibration. |
Technical Specifications of NEOPENTYL GLYCOL DIBENZOATE
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| 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 NEOPENTYL GLYCOL DIBENZOATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of NEOPENTYL GLYCOL DIBENZOATE
Packaging of NEOPENTYL GLYCOL DIBENZOATE
Industrial NEOPENTYL GLYCOL DIBENZOATE 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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