Buy UV Absorber Benzophenone-4 UV-284 CAS 4065-45-6 From China Supplier

Buy UV Absorber Benzophenone-4 UV-284 CAS 4065-45-6 From China Supplier, Find details about China Benzophenone-4, CAS 4065-45-6 from Buy UV Absorber Benzophenone-4 UV-284 CAS 4065-45-6 From China Supplier

Model NO.
UV-284
Trademark
TNJ
Specification
99%
Origin
China
Model NO.
UV-284
Trademark
TNJ
Specification
99%
Origin
China

Benzophenone-4 (UV-284)

CAS NO : 4065-45-6

EC NO : 223-772-2

Molecular Formula : C14H11O6S

Synonyms : 2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid Hydrate; BP-4; 2-Hydroxy-4-Methoxy Benzophenone-5-Sulfonic acid;UV-284;

 
Speicifcation
Appearance:  Off-white or light yellow crystalline powder
Assay:  ≥99.0
Melting Point:  ≥140°C
Specific Extinction(1%,1cm):
E285: ≥460
E325: ≥290
Loss on drying:  ≤3.0%
Gardner color:  ≤2.0
Heavy metals:  ≤5 ppm
Turbidity:  ≤4.0EBC
PH value:  1.2~2.2

Non-toxic:  without irritation to human body

 

Storage

Preserve under tight and light-resistant condition

 

Package

25kg fibre drum