China Factory Direct
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| CAS number | 12202-17-4 |
| Product name | Lead sulfate tribasic |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial GradeReagent 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 |
|---|---|---|
| Lead–acid batteries | Battery material | Mixing and pressing |
| Coatings industry | Anticorrosive pigment | Mixing and grinding |
| Chemical reagents | Analytical reagent | Purification and formulation |
| Plastics industry | Stabilizer | Mixing and pelletizing |
| Printing inks | Colorant | Mixing and grinding |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and condition under natural or standard light to determine if it is a white or slightly yellow powder, and check for impurities. |
| Main Content (Lead Content) | EDTA Complexometric Titration | Dissolve the sample in acid, adjust the pH, and use xylenol orange as an indicator. Titrate with a standard EDTA solution to calculate the total lead content. |
| Sulfate (SO₄²⁻) Content | Precipitation Gravimetric Method (BaSO₄ Method) | After sample treatment, add barium chloride solution to form barium sulfate precipitate. Filter, calcine, and weigh to calculate the sulfate content. |
| Moisture (Volatiles) | Oven Drying Loss Method | Dry a known amount of sample at 105–110°C until constant weight is achieved, and calculate the moisture or volatile content based on the weight loss. |
| Water-Soluble Matter Content | Gravimetric Method (Water Extraction and Evaporation) | Extract the sample with water, filter, evaporate the filtrate, and weigh to calculate the content of water-soluble impurities. |
| Fine Particle Size (Particle Size Distribution) | Sieve Analysis / Laser Diffraction Method | Perform sieve analysis using standard sieves or use a laser particle size analyzer to measure the particle size distribution and evaluate product fineness. |
| pH Value | pH Meter Measurement Method | Mix the sample with deionized water to form a suspension, let it settle, and measure the pH of the supernatant using a pH meter. |
| Heavy Metal Impurities (e.g., Cd, As, etc.) | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and use AAS or ICP-MS to determine the residual amounts of harmful heavy metals such as cadmium, arsenic, and mercury. |
| Chloride Content | Silver Nitrate Titration Method / Ion Chromatography | In nitric acid medium, add silver nitrate standard solution to form silver chloride precipitate. Quantify chloride ion content through titration or ion chromatography. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (as Pb3O4SO4) |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm (as Pb) |
| Total Impurities | <=1.5% |
| Solubility | Insoluble in water; soluble in nitric acid and acetic acid |
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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.