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

• CAS No.: 4065-45-6
• Formula: C14h12o6s
• EINECS: 223-772-2
• Appearance: Powder
• Usage: UV Absorber
• Color: White
• Model NO.: UV-284
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: TNJ
• Origin: China

Product Description

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