calcium metaphosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13477-39-9 |
| Product name | calcium metaphosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 calcium metaphosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk calcium metaphosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of calcium metaphosphate
| Industry | Application | Process |
|---|---|---|
| Agriculture | Fertilizer production | Used as a phosphorus fertilizer component to increase soil phosphorus content |
| Food industry | Food additive | Used as a nutritional fortificant to supplement dietary phosphorus |
| Cosmetics industry | Cosmetic manufacturing | Applied in the production of certain shampoos and conditioners to support hair health |
| Pharmaceutical industry | Pharmaceutical manufacturing | Used as a pharmaceutical excipient in the production of certain drugs |
| Water treatment | Water treatment | Applied as a flocculant to remove suspended solids and impurities from water |
Manufacturing Quality Control of calcium metaphosphate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Calcium Content | EDTA Complexometric Titration | Calcium ions form a stable complex with EDTA at pH 10; endpoint detected by color change of Eriochrome Black T indicator. |
| Phosphorus Content | Ammonium Molybdate Spectrophotometry (UV-Vis) | Phosphate reacts with ammonium molybdate under acidic conditions to form phosphomolybdate complex, measured at ~820 nm. |
| Loss on Ignition (LOI) | Gravimetric Method (Thermogravimetry) | Sample mass loss upon heating to 1000 C for 1 h reflects volatile impurities and residual moisture or hydrates. |
| Water Solubility | Gravimetric Filtration | Insoluble residue after stirring sample in distilled water, filtration, drying, and weighing. |
| pH of Aqueous Slurry | Potentiometric Measurement | pH electrode measures hydrogen ion activity in 10% w/v suspension in distilled water. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element detection based on mass-to-charge ratio after acid digestion and plasma ionization. |
| Iron (Fe) Impurity | ICP-OES | Atomic emission intensity at characteristic wavelengths following microwave-assisted acid digestion. |
| Chloride (Cl-) Content | Argentometric Titration (Mohr Method) | Chloride reacts with silver nitrate to form AgCl precipitate; endpoint indicated by red Ag2CrO4 formation. |
| Sulfate (SO4) Content | Barium Sulfate Gravimetric Method | Precipitation as BaSO4 in acidic medium, followed by ignition and weighing of the residue. |
| Bulk Density | Cylindrical Cup Method | Mass of material freely poured into standardized cylinder divided by cylinder volume. |
| Particle Size Distribution | Laser Diffraction | Analysis of angular scattering pattern of laser beam passing through dispersed sample in air or liquid. |
| Assay (Ca(PO3)2 Purity) | Calculation from Ca and P content | Purity derived stoichiometrically using measured calcium and phosphorus contents and molecular weight ratios. |
Technical Specifications of calcium metaphosphate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Solubility | Insoluble 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 calcium metaphosphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of calcium metaphosphate
Industrial calcium metaphosphate 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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