China Factory Direct
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| CAS number | 63903-51-5 |
| Product name | Zinc Phytate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Applications | Process |
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| Food Industry | Food preservative, antioxidant, and nutritional fortificant (zinc source) | Added to beverages, dairy products, baked goods, etc., at levels compliant with GB 2760-2014 and FDA GRAS requirements |
| Cosmetics | Skin-conditioning agent, antioxidant, and metal ion chelator | Incorporated into anti-aging creams, sunscreens, shampoos, etc., typically at concentrations of 0.1–1.0% (w/w) |
| Coatings & Inks | Antimicrobial and antifungal additive; metal surface passivator | Substitutes conventional chromium- or lead-based biocides in waterborne coatings; inhibits corrosion by chelating Fe²⁺/Cu²⁺, often used synergistically with benzotriazole |
| Agriculture | Trace element fertilizer (zinc fertilizer) and plant growth regulator | Applied via foliar spray or soil drench as a 0.05–0.2% aqueous solution to enhance zinc utilization and reduce heavy metal mobility |
| Pharmaceutical Excipients | Sustained-release carrier and metal ion chelation stabilizer | Used in oral solid dosage forms to improve zinc bioavailability, or as a free metal ion scavenger in injectable solutions (per USP-NF standards) |
| Detection Item | Common Analytical Method | Method Overview |
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| Zinc Content | Complexometric Titration with EDTA | Zinc ions form a stable complex with EDTA at pH 10; endpoint detected using Eriochrome Black T indicator. |
| Phytic Acid Content | UV-Vis Spectrophotometry | Phytic acid forms a colored complex with Fe3+ under acidic conditions; absorbance measured at ~500 nm. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Sample mass loss determined after drying at 105 C for 2 hours under atmospheric pressure. |
| Water Solubility | Gravimetric Filtration | Insoluble residue separated by filtration and dried; solubility calculated from dissolved fraction. |
| pH of Aqueous Suspension | Potentiometric Measurement | pH measured in a 1% w/v suspension using calibrated glass electrode pH meter. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification based on element-specific atomic emission intensities in argon plasma. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Chloride reacts with AgNO3 to form AgCl precipitate; endpoint detected by reddish-brown Ag2CrO4 formation. |
| Sulfate Impurity | Barium Sulfate Gravimetric Method | Sulfate precipitated as BaSO4 in acidic medium; mass determined after ignition and weighing. |
| Residue on Ignition | Gravimetric Ashing | Non-volatile residue mass determined after incineration at 500-600 C for 1 hour. |
| Particle Size Distribution | Laser Diffraction | Size distribution derived from angular scattering pattern of laser beam passing through dispersed sample. |
| Bulk Density | Cylindrical Cup Method | Mass of freely poured material divided by fixed volume of standardized cylinder. |
| Microbial Contamination | Membrane Filtration and Plate Count | Viable microorganisms retained on membrane filter, then cultured on appropriate agar media for enumeration. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Solubility | Practically insoluble in water; soluble in dilute mineral acids |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.