4'-Chloro-3,4-dihydroxybenzophenone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 134612-84-3 |
| Product name | 4'-Chloro-3,4-dihydroxybenzophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial 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) |
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Documents We Provide for 4'-Chloro-3,4-dihydroxybenzophenone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4'-Chloro-3,4-dihydroxybenzophenone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4'-Chloro-3,4-dihydroxybenzophenone
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Sunscreen agent | Added as a UVB absorber to sunscreens, lotions, and similar products to protect skin from ultraviolet radiation by absorbing UV energy and dissipating it as heat. |
| Dyes & Pigments | Stabilizer | Used as a photostabilizer during the production of certain dyes and pigments to enhance lightfastness. |
| Plastics Industry | Photostabilizer | Incorporated into plastic products to improve UV resistance and extend service life; typically used in combination with antioxidants. |
| Coatings Industry | Aging inhibitor | Formulated into outdoor coatings to enhance resistance to environmental stressors such as sunlight, thereby preventing fading or degradation. |
| Pharmaceuticals | Intermediate | Serves as a precursor in the synthesis of other pharmaceutical molecules, reacting with specific reagents under controlled conditions to yield target compounds. |
Manufacturing Quality Control of 4'-Chloro-3,4-dihydroxybenzophenone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 280 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-DAD | Identifies and quantifies impurities by retention time and UV spectral match against reference standards or threshold-based reporting. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Heavy Metals | ICP-OES | Determines total elemental metals (e.g., Pb, Cd, Hg, As) by plasma excitation and atomic emission spectroscopy. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary tube method per USP <741>. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measures volatile matter loss by weight difference before and after controlled oven drying. |
| Residue on Ignition | Gravimetric (600 C, 1 h) | Quantifies inorganic ash content by weight of residue after high-temperature ignition. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder using Mie scattering theory and optical detection of dispersed particles. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determines acidity/basicity of saturated aqueous suspension using calibrated glass electrode and pH meter. |
| Organic Volatile Impurities (OVI) | GC-MS | Identifies and quantifies structurally unknown volatile impurities using gas chromatography coupled with mass spectrometric detection. |
Technical Specifications of 4'-Chloro-3,4-dihydroxybenzophenone
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4'-Chloro-3,4-dihydroxybenzophenone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4'-Chloro-3,4-dihydroxybenzophenone
Safety Information of 4'-Chloro-3,4-dihydroxybenzophenone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4'-Chloro-3,4-dihydroxybenzophenone
Industrial 4'-Chloro-3,4-dihydroxybenzophenone Procurement FAQ
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.
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