China Factory Direct
|
|
| CAS number | 71-48-7 |
| Product name | Cobalt acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 | Catalyst | Used in the production of terephthalic acid and ester compounds |
| Coatings | Drier | Accelerates oxidative drying of paints and coatings |
| Petrochemical | Catalyst | Applied in petroleum cracking and desulfurization processes |
| Pharmaceutical | Intermediate | Used in the synthesis of certain drug molecules |
| Rubber | Vulcanization accelerator | Enhances rubber vulcanization performance |
| Electronics | Electroless plating | Applied in metal surface treatment |
| Food | Trace element additive | Supplies cobalt (compliant with applicable regulations) |
| Agriculture | Trace element fertilizer | Supplies cobalt required for plant growth |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and whether it is caked. Qualified products are typically purple-red crystals or powder, free from visible impurities. |
| Main Content (Co²⁺ Content) | Complexometric Titration (EDTA Titration) | In an ammonia buffer solution, titrate Co²⁺ with EDTA standard solution using ammonium purpurate as indicator, then calculate the purity of cobalt acetate. |
| Moisture | Karl Fischer Titration | Use Karl Fischer reagent to quantitatively determine moisture content in the sample; suitable for trace water analysis with high accuracy. |
| pH Value | pH Meter Method | Dissolve cobalt acetate into an aqueous solution of specified concentration (e.g., 1%), then measure its acidity or alkalinity using a pH meter to determine compliance with specified limits. |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Dissolve the sample and analyze lead, cadmium, mercury, and other heavy metals using atomic absorption spectroscopy or inductively coupled plasma optical emission spectrometry. |
| Chlorides | Silver Nitrate Turbidity Test | In a nitric acid medium, add silver nitrate to form turbidity due to silver chloride; compare with standard solutions to control chloride ion impurity levels. |
| Sulfates | Barium Chloride Turbidity Test | In a hydrochloric acid medium, add barium chloride to produce barium sulfate turbidity; compare with standard series to control sulfate impurity levels. |
| Iron Content | Thiocyanate Colorimetric Method | In acidic conditions, Fe³⁺ reacts with potassium thiocyanate to form a red complex; measure iron impurity content by color comparison. |
| Ignition Residue | Gravimetric Method | Weigh the residue after high-temperature ignition of the sample to determine the content of non-volatile inorganic impurities. |
| Microbial Limits | Microbial Limit Test (Pharmacopoeia Method) | Perform tests for total aerobic microbial count, mold and yeast count, and specified microorganisms according to the Chinese Pharmacopoeia or relevant standards. |
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=10 ppm |
| Solubility | Soluble in water and acetic acid |
|
|
|
| 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.