|
High Purity Cuprous Bromide (CuBr) for Organic Synthesis and Photographic Applications
| MOQ: | 500g, 1kg or 25kg for sample, 1000kg for commercial order |
| Standard Packaging: | Net Weight 25kg or 200kg/package |
| Delivery Period: | In 3 working days |
| Payment Method: | T/T,LC,OA |
| Supply Capacity: | 3000 Tons/month |
Cuprous bromide (CAS 7787-70-4) is an inorganic compound with the chemical formula CuBr. This white to grayish crystalline powder is a valuable copper(I) salt widely used in organic synthesis, particularly as a catalyst and reagent in various chemical reactions. As a key intermediate in pharmaceutical and agrochemical manufacturing, cuprous bromide offers excellent reactivity and selectivity in coupling reactions, making it essential for modern chemical processes.
| Property | Specification |
|---|---|
| CAS Number | 7787-70-4 |
| Chemical Formula | CuBr |
| Molecular Weight | 143.45 g/mol |
| Appearance | White to grayish crystalline powder |
| Purity | ≥99% |
| Melting Point | 504°C |
| Boiling Point | 1345°C |
| Density | 4.98 g/cm³ |
| Solubility | Insoluble in water, soluble in ammonia, acetonitrile, and concentrated HBr |
| Storage Conditions | Keep in cool, dry place away from light and moisture |
| Hazard Class | Irritant, harmful if swallowed or inhaled |
- Catalyst: Effective catalyst in organic synthesis, particularly in Ullmann-type coupling reactions
- Reagent: Essential reagent for Sandmeyer reactions to synthesize aryl bromides
- Precursor: Serves as precursor for other copper compounds and complexes
- Photosensitizer: Used in photographic processing and photochemical applications
- Intermediate: Key intermediate in pharmaceutical and agrochemical manufacturing
- Pharmaceutical Industry: Synthesis of active pharmaceutical ingredients (APIs)
- Agrochemical Production: Manufacturing of pesticides, herbicides, and fungicides
- Organic Synthesis: Cross-coupling reactions, vinylation, and other organic transformations
- Photography: Traditional and specialized photographic processes
- Research & Development: Academic and industrial research laboratories
- Material Science: Production of semiconductors and electronic materials
- Dye Manufacturing: Synthesis of dyes and pigments
Our cuprous bromide is produced through a controlled precipitation reaction between copper sulfate and potassium bromide under acidic conditions. The process involves:
- Reaction: Copper sulfate solution reacts with potassium bromide in controlled pH environment
- Precipitation: Cuprous bromide precipitates as fine crystals
- Filtration & Washing: Multiple washing cycles to remove impurities
- Drying: Controlled temperature drying to achieve optimal moisture content
- Quality Control: Rigorous testing for purity, particle size, and chemical consistency
- Packaging: Sealed containers with moisture-resistant packaging
- High Purity: Consistently ≥99% purity with minimal impurities
- Batch Consistency: Strict quality control ensures identical properties across all batches
- Technical Support: Expert chemical engineers provide application guidance
- Competitive Pricing: Cost-effective without compromising quality
- Reliable Supply: Stable inventory with consistent availability
- Customization: Available in various particle sizes and packaging options
- Safety Compliance: Meets international safety and handling standards
- Global Shipping: Efficient logistics network for worldwide delivery
A: When stored properly in sealed containers away from moisture and light, cuprous bromide has a shelf life of 24 months.
A: Cuprous bromide is practically insoluble in water but dissolves in ammonia, acetonitrile, and concentrated hydrobromic acid.
A: Use appropriate personal protective equipment including gloves, safety goggles, and lab coat. Work in well-ventilated areas and avoid inhalation or skin contact.
A: Yes, we provide comprehensive technical documentation including SDS, COA, and material safety data sheets with every shipment.
A: We offer various packaging sizes from 100g laboratory bottles to 25kg drums, all with moisture-resistant sealing.
A: Yes, we provide custom synthesis services for specific purity requirements, particle sizes, or specialized formulations.
A: Standard products are typically shipped within 3-5 business days. Bulk orders may require additional processing time.
A: Yes, we ship worldwide with proper documentation for international chemical transportation.
