Ethylparaben Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 120-47-8 |
| Product name | Ethylparaben |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 Ethylparaben
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethylparaben Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethylparaben
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Preservative; inhibits microbial growth to extend shelf life | Added directly to the formulation during emulsification or dissolution |
| Food | Food preservative; prevents mold growth and spoilage | Incorporated into the food system after dissolution |
| Pharmaceuticals | Pharmaceutical preservative; used in oral solutions, ophthalmic solutions, ointments, and other dosage forms | Dissolved in the aqueous phase (with co-solvent, if required) or incorporated into the oil phase |
| Industrial Products | Industrial biocide and anti-mold agent | Used as a prepared preservative solution |
Manufacturing Quality Control of Ethylparaben
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color by observation against standard white background under controlled lighting. |
| Odor | Sensory Evaluation | Qualitative assessment of characteristic odor by trained personnel to detect off-odor or degradation products. |
| Melting Point | Capillary Melting Point Determination | Measurement of temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP/EP guidelines. |
| Loss on Drying | Gravimetric (Thermogravimetric) | Mass loss measured after drying sample at 105 C for 2 hours; reflects volatile content including residual solvents and moisture. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Mass of non-volatile inorganic residue after ignition at 600-700 C following sulfuric acid treatment. |
| Heavy Metals | AAS (Flame or Graphite Furnace) | Quantification of total heavy metals (as Pb) by atomic absorption spectroscopy after wet ashing and acid digestion. |
| Chloride | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode; endpoint detected by potential change due to AgCl precipitation. |
| Sulfated Ash | Gravimetric | Mass of inorganic residue after charring and sulfuric acid treatment followed by ignition at 600-700 C. |
| Related Substances | HPLC-DAD | Separation and detection of impurities (e.g., p-hydroxybenzoic acid, ethyl chloride) using gradient HPLC with diode array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with KF reagent to quantify water based on iodine-sulfur dioxide reaction stoichiometry. |
| pH of Aqueous Suspension | pH Meter Measurement | pH measurement of 1% w/v suspension in purified water using calibrated pH meter with glass electrode. |
Technical Specifications of Ethylparaben
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (by HPLC) |
| Melting Point | 116–118°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 Ethylparaben
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethylparaben
Packaging of Ethylparaben
Industrial Ethylparaben 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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