China Factory Direct
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| CAS number | 815-82-7 |
| Product name | Cupric tartrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 | Application | Process |
|---|---|---|
| Chemical | Analytical reagent | Used for detection and analysis of specific components in other compounds |
| Pharmaceutical | Pharmaceutical raw material | Employed as a starting material for synthesizing certain drug intermediates or final products |
| Food industry | Food additive | Applied as an acidulant in food products |
| Materials science | Material synthesis | Used in the preparation of certain functional materials or composites |
| Environmental protection | Wastewater treatment | Served as an auxiliary reagent in certain wastewater treatment processes |
| Education and research | Teaching and research | Utilized as a reference standard or reactant in chemistry laboratory instruction and scientific research |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (CuC4H4O6) | Acid-Base Titration | Neutralization of tartrate anion with standardized NaOH after acid hydrolysis. |
| Copper Content | Atomic Absorption Spectroscopy (AAS) | Quantification of Cu atoms by absorption of specific wavelength light in atomized sample. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after heating at 105 C to remove volatile components including water. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneous multi-element detection via emission spectra from plasma-excited atoms. |
| Chloride Impurity | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode to detect endpoint based on AgCl precipitation. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as BaSO4 followed by filtration and weighing of dried precipitate. |
| pH of Aqueous Solution | Potentiometric Measurement | Measurement of hydrogen ion activity using calibrated glass electrode in 1% w/v aqueous suspension. |
| Iron Impurity | UV-Vis Spectrophotometry | Formation of colored Fe-phenanthroline complex measured at ~510 nm absorbance. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile inorganic residue remaining after high-temperature (700-800 C) ignition. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern to determine size distribution of suspended particles. |
| Organic Volatile Impurities | Gas Chromatography (GC) | Separation and quantification of residual solvents using capillary column and FID detection. |
| Microbial Contamination | Membrane Filtration | Quantitative recovery of viable microorganisms from solution followed by colony enumeration on agar media. |
| Test Item | Specification |
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| Appearance | Blue crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 200-205°C (decomposes) |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Sparingly soluble in water; insoluble in ethanol |
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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.