Shanghai Uchem Co., Ltd.
Products
Contact Us
  • Contact Person : Mr. Shi Brian
  • Company Name : Shanghai Uchem Co., Ltd.
  • Tel : 0086-21-64261648
  • Fax : 0086-21-64260372
  • Address : Shanghai,Shanghai,16G,Tower 3,Gateway Plaza No.2601 Xietu Road,Shanghai,China
  • Country/Region : China
  • Zip : 200030

Benzophenone-4

Benzophenone-4
<< Previous Product
Next Product >>
Product Detailed
Related Categories:Aldehyde & Ketone & Chinone

Detailed Product Description


Product:   Benzophenone-4 (BP-4)

Chemical Name: 2-Hydroxy-4-methoxybenzophenone-5-sulphonic acid;

CAS No.: 4065-45-6

Molecular Weight:  308.31

Molecular Formula: C14H12O6S

Chemical Structure:

Application:   Ultraviolet light absorber in plastics, cosmetic.

Specifications

Appearance:       White or light yellow crystalline powder

Purity:            99% min.

Heavy Metal:      5ppm max.

Colour(Gardner 10% aqueous solution):  1.0max.

Loss on drying:   3% max.

PH value:         1.2-2.2

Melting point:     140 min.

Turbidity in water (EBC):  1.5 Max.

Specific extinction:  E285 ≥ 460  E325 ≥ 290

UV Absorbance Max @285nm: 460 min

UV Absorbance Max @325nm: 290 min

Other products
Pyrithione Zinc
Pyrithione Zinc
Benzophenone-3
Benzophenone-3

Copyright Notice @ 2008-2022 ECBAY Limited and/or its subsidiaries and licensors. All rights reserved.