ZINC PROPIONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 557-28-8 |
| Product name | ZINC PROPIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeFood GradeCosmetic 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 ZINC PROPIONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ZINC PROPIONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ZINC PROPIONATE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Corrosion inhibitor, drying agent | Added to alkyd resin coatings and printing inks to promote oxidative crosslinking during drying |
| Rubber Industry | Vulcanization activator, reinforcing agent | Used synergistically with zinc oxide in vulcanization systems for natural and synthetic rubber to enhance crosslinking efficiency and physical properties |
| Animal Feed Additives | Trace element supplement (zinc source), mold inhibitor | Incorporated into premixes or complete feed formulations per GB/T 22493–2008 to inhibit mold growth and supply bioavailable zinc |
| Pharmaceutical Excipients | Pharmaceutical stabilizer, astringent | Formulated into topical ointments and creams to provide mild astringent and antimicrobial effects (compliant with USP/NF monographs) |
| Cosmetics | Skin-conditioning agent, preservative booster | Applied in talcum powders, antiperspirants, and other products at concentrations conforming to the Inventory of Existing Cosmetic Ingredients (IECIC) and EU CosIng limits (≤1.5%) |
| Plastics Industry | Heat stabilizer (for PVC), anti-aging agent | Blended with calcium soaps and barium soaps in polyvinyl chloride processing to suppress dehydrochlorination and extend product service life |
Manufacturing Quality Control of ZINC PROPIONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Zinc Content | Complexometric Titration with EDTA | Zinc ions form a stable 1:1 complex with EDTA at pH 10; endpoint detected using Eriochrome Black T indicator. |
| Acid Value | Acid-Base Titration with NaOH | Free propanoic acid is titrated with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Sample is dried at 105 C for 2 hours and weight loss is measured to determine volatile content including moisture and residual solvent. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification after acid digestion; based on element-specific atomic emission intensities in plasma. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Chloride ions react with silver nitrate to form AgCl precipitate; endpoint detected by silver ion-selective electrode. |
| Sulfate Impurity | Gravimetric Analysis with BaCl2 | Sulfate is precipitated as barium sulfate under acidic conditions and quantified by weighing the dried precipitate. |
| Iron Impurity | UV-Vis Spectrophotometry (1,10-Phenanthroline) | Fe2+ forms an orange-red complex with 1,10-phenanthroline; absorbance measured at ~510 nm. |
| pH of Aqueous Solution | Potentiometric Measurement | Hydrogen ion activity measured using calibrated glass electrode in a 1% (w/v) aqueous suspension. |
| Assay (Zn(C2H5COO)2 Purity) | Combined Calculation from Zinc Content and Acid Value | Purity calculated from measured zinc and propanoic acid contents, assuming stoichiometric Zn(C2H5COO)2 composition. |
| Particle Size Distribution | Laser Diffraction | Size distribution determined by analyzing angular dependence of laser light scattering from dispersed particles in liquid medium. |
| Residue on Ignition | Gravimetric Analysis (High-Temperature Ashing) | Non-volatile inorganic impurities remain after ignition at 700 C; residue mass expressed as % of original sample. |
| Microbial Contamination | Membrane Filtration and Plate Count | Viable aerobic microorganisms are captured on membrane filter, transferred to culture media, and enumerated after incubation. |
Technical Specifications of ZINC PROPIONATE
| Test Item | Specification |
|---|---|
| Appearance | Fine, white powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Solubility | Slightly soluble in water; soluble in dilute mineral acids |
| Odor | Odorless |
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 ZINC PROPIONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of ZINC PROPIONATE
Industrial ZINC PROPIONATE 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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