2,2'-Dihydroxy-4-methoxybenzophenone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 131-53-3 |
| Product name | 2,2'-Dihydroxy-4-methoxybenzophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 2,2'-Dihydroxy-4-methoxybenzophenone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2'-Dihydroxy-4-methoxybenzophenone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2'-Dihydroxy-4-methoxybenzophenone
| Industry | Application | Process |
|---|---|---|
| Personal Care | Sunscreen Agent | Used as a UV absorber in sunscreens and skincare products to provide UVB protection |
| Plastics | Photostabilizer | Added during plastic manufacturing to prevent UV-induced degradation |
| Coatings | UV Absorber | Incorporated into coatings to protect film integrity from UV damage and extend service life |
| Rubber | Antioxidant | Used in rubber processing to enhance weather resistance and aging stability |
Manufacturing Quality Control of 2,2'-Dihydroxy-4-methoxybenzophenone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 288 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color against established reference samples under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Determination | Measurement of temperature range over which solid transitions to liquid using calibrated capillary apparatus. |
| Loss on Drying | Gravimetric Thermogravimetry | Determination of volatile content by mass loss after drying at 105 C for 2 hours under ambient atmosphere. |
| Residue on Ignition | Sulfated Ash Gravimetry | Measurement of inorganic residue remaining after controlled charring and ashing at 600 C. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Quantification of total heavy metals by atomic absorption spectroscopy after acid digestion and matrix matching. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using HPLC with diode-array detection and reference standards. |
| Water Content | Karl Fischer Titration | Volumetric determination of water based on iodine-sulfur dioxide redox reaction in pyridine-methanol medium. |
| pH of Aqueous Suspension | pH Meter Measurement | Measurement of pH in a defined suspension (1% w/v in water) using calibrated pH electrode. |
| Solubility in Ethanol | Gravimetric Solubility Test | Determination of maximum solubility by saturation, filtration, and evaporation of filtrate to dryness. |
| Bulk Density | Tap Density Measurement | Determination of mass per unit volume after standardized tapping of a known mass in a graduated cylinder. |
Technical Specifications of 2,2'-Dihydroxy-4-methoxybenzophenone
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 62–66°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 2,2'-Dihydroxy-4-methoxybenzophenone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2'-Dihydroxy-4-methoxybenzophenone
Safety Information of 2,2'-Dihydroxy-4-methoxybenzophenone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,2'-Dihydroxy-4-methoxybenzophenone
Industrial 2,2'-Dihydroxy-4-methoxybenzophenone 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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