China Factory Direct
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| CAS number | 5443-49-2 |
| Product name | α-Bromocinnamaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
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| Personal Care & Textiles | Mold and Insect Repellent | Applied as a highly effective mold-inhibiting and insect-repellent ingredient in packaging materials for textiles, garments, paper, leather, and consumer goods—or directly applied to substrates—to suppress mold growth and deter pests via controlled release of active components. |
| Personal Care & Hygiene | Air Freshener and Disinfectant | Formulated into air fresheners, deodorizers, or environmental disinfectants leveraging its high volatility and broad-spectrum antimicrobial activity to eliminate airborne and surface-bound bacteria and fungi. |
| Water Treatment | Biocide and Algaecide for Industrial Recirculating Water | Dosed into industrial recirculating cooling water systems to inhibit algal proliferation and bacterial slime formation, thereby preventing pipe corrosion and fouling. |
| Agriculture | Seed Treatment Agent and Pesticide Adjuvant | Used in seed coating or seed dressing to prevent mold during storage and germination; also serves as a fungicidal component in pesticide formulations for controlling crop fungal diseases. |
| Pharmaceuticals | Medical Disinfectant and Preservative | Employed as the active ingredient in topical disinfectants for sterilizing medical devices or skin surfaces; due to its dermal permeability, it is occasionally incorporated into topical ointments for treating fungal skin infections. |
| Chemicals | Organic Synthesis Intermediate | Utilized in fine chemical, pharmaceutical, and advanced functional material synthesis, capitalizing on the reactivity of its α,β-unsaturated aldehyde moiety and bromine atom. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities by retention time and UV absorbance relative to the main peak. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling and FID detection | Headspace equilibration followed by GC separation and detection of volatile organic solvents using internal standard calibration. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities (e.g., bromoacetic acid, HBr) using standardized sodium hydroxide and phenolphthalein indicator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Sample decomposition via nitric-perchloric acid digestion followed by quantitative measurement of metal ions at characteristic absorption wavelengths. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Incineration at 600-700 C to oxidize organic matter; residual inorganic ash is weighed as sulfate-free residue. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride ions as AgCl; endpoint detected by potential change using silver and reference electrodes. |
| Aldehyde Content | Sodium bisulfite titration | Reaction of aldehyde group with excess sodium bisulfite, followed by back-titration of unreacted bisulfite with iodine solution. |
| Color (APHA) | Visual comparison or Spectrophotometric measurement at 430 nm | Measurement of yellowness intensity by absorbance at 430 nm or matching against APHA color standards in a Nessler tube. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube principle) | Determination of mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Refractometry (Abbe type) | Measurement of light bending angle at air-sample interface to determine refractive index using calibrated prism system. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48–52°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic pungent odor |
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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.