China Factory Direct
|
|
| CAS number | 7787-70-4 |
| Product name | Cuprous bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in the synthesis of certain pharmaceutical intermediates, such as those for antiparasitic drugs |
| Pesticides | Pesticide formulation | Serves as a raw material for the preparation of certain insecticides |
| Organic synthesis | Catalyst | Acts as a catalyst in certain organic synthesis reactions |
| Materials science | Conductive materials | Applied in the preparation of conductive polymers and composite materials |
| Analytical chemistry | Detection reagent | Used for detecting specific ions or compounds |
| Optical materials | Nonlinear optical materials | Applied in the preparation of nonlinear optical materials, including nonlinear optical components for lasers |
| Environmental science | Wastewater treatment | Applied to remove certain hazardous substances from water, such as heavy metal ions |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural or standard lighting. The product should be white to light yellow powder, free from visible impurities. |
| Main Component Content (CuBr) | Iodometric Method (Redox Titration) | Cu⁺ oxidizes I⁻ to generate I₂ under acidic conditions; the liberated iodine is titrated with a standard Na₂S₂O₃ solution to calculate the CuBr content. |
| Moisture Content | Karl Fischer Method | Uses Karl Fischer reagent to determine moisture content in samples; suitable for trace water detection with high accuracy. |
| Chloride Impurity | Silver Nitrate Turbidity Method | In a nitric acid medium, AgNO₃ is added and chloride ions form a white turbidity of AgCl; concentration is determined by comparison with standard turbidity series. |
| Sulfate Impurity | Turbidimetric Method | In a hydrochloric acid medium, BaCl₂ solution is added and sulfate ions form BaSO₄ precipitate; sulfate level is measured via turbidimetry. |
| Heavy Metals (e.g., Pb, Hg) | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After dissolving the sample, heavy metal content is determined using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry; offers high sensitivity. |
| Iron Content | Spectrophotometry (o-Phenanthroline Method) | Fe²⁺ forms an orange-red complex with o-phenanthroline; absorbance is measured at 510 nm for quantification of iron impurity. |
| Particle Size Distribution | Laser Diffraction Analysis | Sample is dispersed in liquid or gas; particle size distribution is measured based on laser light scattering, used to evaluate physical properties. |
| pH Value (aqueous suspension) | pH Meter Method | A certain amount of sample is dissolved in purified water, stirred, allowed to settle, and the pH of the supernatant is measured using a calibrated pH meter. |
| Ignition Residue | Gravimetric Method | Sample is ignited at high temperature and the residue is weighed; calculates non-volatile impurity content, used to assess total inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow or green powder to crystals |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in ammonia and concentrated hydrobromic 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.