2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 1897-52-5
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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 1897-52-5

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 1897-52-5 is pale yellow crystal. Widely used in sunscreen, cream, honey, lotion, oil and other cosmetics

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Product Description

Believe Chemical is a leading China 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 Chemical Specification 

Product Name

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid



Molecular Weight 










White to Off-White neat



99% 99.28%


The result conform with standard

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 Chemical Properties

Melting point 170°C
Boiling point 0°C
Density 1.4574 (roughestimate)
Refractive index 1.5300 (estimate)
Flash point 0°C
Storage conditionsInertatmosphere, RoomTemperature
Acidity coefficient (pKa)-0.70±0.50(Predicted)
Morphological neat

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 Application

UV absorber BP-4 belongs to the benzophenone class of compounds. It is white or light yellow powder at room temperature and can effectively absorb ultraviolet light of 285~325Im. The broad-spectrum UV Chemicalbook absorber is widely used in sunscreen creams, honey, lotions, oils and other cosmetics. Sunscreens are generally applied to the surface of the skin to protect the skin from the sun. UV absorber BP-4 has the advantages of good stability to light and heat, and is widely used in sunscreen cosmetics such as sunscreen cream, cream, honey, lotion and oil.

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