China Factory Direct
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| CAS number | 10377-48-7 |
| Product name | Lithium sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 |
|---|---|---|
| Battery Industry | Preparation of lithium-ion battery electrolytes | Dissolved in water or organic solvents to form conductive solutions |
| Chemical Industry | Production of other lithium compounds | Used as a raw material in chemical reactions |
| Glass & Ceramics | Enhancement of thermal stability and mechanical strength in glass and ceramics | Incorporated into molten glass or ceramic green bodies |
| Pharmaceutical Industry | Use as a pharmaceutical synthesis intermediate | Participates in specific chemical reactions to generate target compounds |
| Laboratory | Analytical reagent | Used to prepare standard solutions or for analytical testing |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural or standard lighting to determine if it is a white crystalline powder and check for impurities. |
| Main Content (Li₂SO₄ Purity) | Gravimetric Method (precipitation as Li₃PO₄) or Indirect Titration | Lithium ions are converted into lithium phosphate precipitate, which is weighed to calculate content; alternatively, EDTA complexometric titration is used to indirectly determine sulfate or lithium ions. |
| Ion Chromatography (IC) | Separates and quantifies sulfate ions; combined with lithium ion determination to calculate Li₂SO₄ content. Offers high sensitivity and good selectivity. | |
| Atomic Absorption Spectroscopy (AAS) | Determines lithium element content using a calibration curve to calculate lithium concentration, then derives Li₂SO₄ purity. | |
| Moisture (Loss on Drying) | Oven Drying Method (Thermogravimetric Analysis or Constant Temperature Drying) | Dry the sample at 105–110°C until constant weight; moisture content is calculated based on mass loss. Suitable for general industrial-grade products. |
| Chlorides | Silver Nitrate Turbidity Method | In a nitric acid medium, AgNO₃ is added to form turbidity from AgCl precipitate; chloride ion content is determined by comparison with standard turbidity series. |
| Sulfate | Barium Salt Turbidity Method or Ion Chromatography | Add BaCl₂ to form BaSO₄ precipitate and measure turbidity; or directly separate and detect SO₄²⁻ using ion chromatography. |
| pH Value | pH Meter Method | Dissolve the sample in water and measure the solution's acidity or alkalinity using a calibrated pH meter to control product pH. |
| Insoluble Matter | Gravimetric Method | Dissolve the sample, filter the residue, dry and weigh it to calculate the percentage of insoluble matter. |
| Iron Content | Spectrophotometry (o-Phenanthroline Method) | Iron ions form an orange-red complex with o-phenanthroline; absorbance is measured at 510 nm to quantify iron impurities. |
| Heavy Metals (e.g., Pb, Cu, etc.) | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, use AAS or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to determine concentrations of various heavy metal elements. |
| Ignition Residue (Sulphated Ash) | Ignition Residue Method | Ignite the sample at high temperature (~800°C), then weigh the residue to estimate total inorganic impurities. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; practically 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.