We are a professional manufacturer of 2,2',4,4'-tetrahydroxy Benzophenone , with capacity of more than 100mt per year.

We have been manufacturing and exporting this product for over 3 years, with very good feedback from clients in Europe, Japan and South-east Asia.

Please find following the specification for your reference.We can also

customize the quality according to your requirements. Besides, we also market various fine chemicals, if you are interested, please visit www.uniproma.com, and feel free to contact us for further information.

TEL:86-21-6501-9614

FAX;86-21-6501-9254

E-mail:li.dai@uniproma.com

1.Molecular Formula: C₁₃H₁₀O5

2. Chemical Name: 2,2',4,4'-tetrahydroxy Benzophenone

3. Molecular Weight:: 246.0

4. CAS No. : 131-55-5

5. Appearance: White or Light yellow crystalline powder

6. Assay: 99% min.

7. Loss on drying: 0.5% max.

8. Melting point: 195 deg C min.

9. A1/1(345NM): 580 min.

10. Color: 3.0 max.

11. Turbidity: 12 NTU

12. Package: 25kg net fibre drum