Chemical Properties:
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool, dry and ventilated warehouse away from incompatible substances. Protect from light and moisture.Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4,4'-Dihydroxybenzophenone (CAS: 611-99-4) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com| Item | Specifications |
| Appearance | Off-White Powder |
| Purity / Analysis Method | >99.0% (HPLC) |
| Melting Point | 217.0 to 222.0℃ |
| Loss on Drying | <0.50% |
| Total Impurities | <1.00% |
| Infrared Spectrum | Conforms to Structure |
| Solubility in EtOH | Pass |
| Test Standard | Enterprise Standard |
| Usage | Ultraviolet Absorber; UV Light Stabilizer; Pharmaceutical Intermediate |
Description:
Specifications:
Package & Storage:
| Chemical Name | 4,4'-Dihydroxybenzophenone |
| Synonyms | DHBP; 4,4’-Dihydroxy-Benzophenon; 4,4’-Dihydroxydiphenylketone;4,4'-Dihydroxydiphenyl Ketone; Bis(4-Hydroxyphenyl) Ketone; Bis(4-Hydroxyphenyl)methanone; Bis(p-Hydroxy)benzophenone |
| Stock Status | In Stock, Production Capacity 20 Tons per Month |
| CAS Number | 611-99-4 |
| Molecular Formula | C13H10O3 |
| Molecular Weight | 214.22 |
| Melting Point | 217.0 to 222.0℃ |
| Boiling Point | 444.8℃at 760 mmHg |
| Flash Point | 237℃ |
| Density | 1.302 g/cm3 |
| Water Solubility | Insoluble in Water |
| Solubility in Methanol | Almost Transparency |
| Storage Temp. | Sealed in Dry, Room Temperature |
| Hazard Codes | Xi: Irritant |
| HS Code | 29145000 |
| COA & MOA & MSDS | Available |
| Classification | Benzophenone Derivatives |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Application:
4,4'-Dihydroxybenzophenone (CAS: 611-99-4) is used as UV absorber / pharmaceutical / pesticide / dye intermediate. 4,4'-Dihydroxybenzophenone is as a UV light stabilizer. It and its derivatives are found in cosmetics, plastics, films, adhesives and coatings, optical fiber, and printed circuit boards. It is the precursor to certain polycarbonate polymers. Most of the world's 4,4'-Dihydroxybenzophenone is produced and consumed in China. 611-99-4 - Risk and Safety Hazard Symbols Xi - Irritant Risk Codes R36/37/38 - Irritating to eyes, respiratory system and skin. Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection.Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available