p-Hydroxybenzoic acid ethyl ester sodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35285-68-8 |
| Product name | p-Hydroxybenzoic acid ethyl ester sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood 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 p-Hydroxybenzoic acid ethyl ester sodium salt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk p-Hydroxybenzoic acid ethyl ester sodium salt Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of p-Hydroxybenzoic acid ethyl ester sodium salt
| Industry | Application | Process |
|---|---|---|
| Food Industry | Preservative | Added to food products to extend shelf life and inhibit microbial growth |
| Cosmetics Industry | Antimicrobial preservation | Incorporated into cosmetic formulations during manufacturing to prevent product spoilage |
| Pharmaceutical Industry | Preservation in drug formulations | Used as an excipient in oral solutions, ophthalmic solutions, and other pharmaceutical products to ensure stability |
| Household & Personal Care Products | Preservation and freshness maintenance | Applied in the manufacturing of personal care products such as shampoos and body washes to enhance product safety |
| Agriculture | Plant protection | Formulated with other active ingredients into pesticides or plant growth regulators to support healthy crop development |
Manufacturing Quality Control of p-Hydroxybenzoic acid ethyl ester sodium salt
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by titration with standardized HCl after acidification and back-titration. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying at 105 C to determine volatile content including water and solvents. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals via AAS after wet digestion and chelation. |
| Chloride Impurity | Potentiometric Titration | Measures chloride ions using silver nitrate titration with silver indicator electrode. |
| Sulfate Impurity | Turbidimetric Analysis | Determines sulfate as barium sulfate precipitate measured by light scattering. |
| pH of Aqueous Solution | pH Potentiometry | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated pH meter. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separates and quantifies impurities and degradation products using reversed-phase C18 column and UV detection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric reaction with iodine in pyridine-methanol medium. |
| Iron (Fe) Content | ICP-OES | Quantifies iron after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in suspension using Mie scattering theory and laser diffraction. |
Technical Specifications of p-Hydroxybenzoic acid ethyl ester sodium salt
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild 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 p-Hydroxybenzoic acid ethyl ester sodium salt
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of p-Hydroxybenzoic acid ethyl ester sodium salt
Safety Information of p-Hydroxybenzoic acid ethyl ester sodium salt
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of p-Hydroxybenzoic acid ethyl ester sodium salt
Industrial p-Hydroxybenzoic acid ethyl ester sodium salt 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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