Basic Information
99% 4-Hydroxybenzophenone Powder CAS 1137-42-4
|
Withe |
White crystal |
|
Purity |
99% min |
|
Water |
0.5% max |
|
Residue on ignition: |
0.2% or less |
|
Melting point |
132-135 °C |
|
Boiling point |
260-262°C 42mm |
|
Density |
1.1184 |
|
Refractive index |
1.5954 |
|
Flash point |
260-262°C/24mm |
Products Description
4-Hydroxybenzophenone Physical and chemical properties:
Colourless to white crystalline or crystalline powder, odourless. Relative density 2.338. Soluble in water, insoluble in ethanol. Acidic in aqueous solution, pH 4.2-4.7 for 2.7% aqueous solution, stable in air.
Applications:
1.As a Pharmaceutical Intermediate: 4-hydroxybenzophenone is used in the synthesis of some drugs, such as non - steroidal anti - inflammatory drugs and anti - allergic drugs.
2.In the Field of Polymer Materials: Para-Hydroxybenzophenone can be used as a light stabilizer to improve the light resistance and aging resistance of polymers such as polyolefins, polyvinyl chloride, and polystyrene. It can also be used as a photosensitizer in the polymerization reaction of some resins.
3.In the Cosmetics Industry: 4-hydroxybenzophenone powder has a certain ultraviolet absorption capacity and can be used in the formulation of sunscreen cosmetics to help improve the sunscreen effect of products.
4.In Other Fields: It can be used as an intermediate in the synthesis of dyes, pesticides, and other organic compounds. It can also be used as an analytical reagent in chemical analysis.
Why choose Gneebio?
Provide 24 hours consulting service
Provide you with good quality chemical products at low price and high quality service.
Provide customers with the latest price trend every month.
According to the import procedures of different countries. We provide complete customs clearance documents.
We want a win-win business. Send your inquiry and you will get it!
Company Profile
Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
Our other products include:Cyclohexane;2-Butoxyethyl Acetate (BGA);1-Naphthalene Acetic Acid (NAA);Ethylene Glycol (MEG);Dioctyl Phthalate DOP;O-Xylene;MTBE;2,4-Pentanedione etc.
Packaging & Shipping
| Cargo weight | Packing | Shipping method | Lead-time |
| 1-50kg | Below 5kg Use Foil bag; 5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express (Fedex/ DHL/UPS) |
1~3 days after payment |
| 100-200kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Air shipping Sea Shipping |
5~7 days after payment |
| Over 500kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Sea shipping | 7~10 days after payment |
FAQ
Q: How can you guarantee your quality?
A: Our factory owns the mature production line under EPR quality system. We can guarantee the stable and qualified material. And we also have SOP loading system to ensure the safety and timely transportation.
Q: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost will be paid by customers.
Q: How to confirm the Product Quality before placing orders?
A : You can get free samples from us or taking our SGS Report as reference or arrange SGS before loading.
Q :Which kind of payment terms do you accept?
A:We are Ok for TT, LC at sight/ LC 90/120days payment method.
Q:Can you give me a discount price?
A: Yes. It depends on your qty.
Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping line.
Generally it takes 10-20 days after deposit or original LC.
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