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1. Ultraviolet Absorbers Benzophenone-12

Molecular Formula: C21H26O3
Molecular Weight: 326.43
CAS No. : 1843-05-6
Appearance: Light yellow pin-shape crystaline powder
Assay: 99% min
Ash content: 0.1% max.
Transmittance (450): 90%min
Transmittance (500): 95%min
Package: ...

2. Ultraviolet Absorbers Benzophenone-4

Molecular Formula: C14H12O3
Molecular Weight: 228.24
CAS No.: 131-57-7
Appearance:white or Light yellow crystalline powder
Loss on drying:0.2% max.
Assay: 99% min.
Heavy metals: 5 ppm max.
Melting point: 62-65 degree centigrade
Burnt ...

3. Ultraviolet Absorbers Benzophenone-3

4. Optical Brightener FP-127

Chemical name: 4,4'-bis(2-dimethoxy styryl)
CAS No.: 40470-68-6
Structural No.: C.I.378
Molecular formula:C30H26O2
Molecular weight: 418
Appearance: light yellow powder
Purity: 99% min
Melting point: 219-221 degree centigrade
Applications: ...

5. Antioxidant 245

Molecular weight: 586.8
Molecular formula: C34H50O8
Appearance:White crystal or powder
Melting point:76-79℃
Clarity of solution:Clear solution
Transmittance:425nm Min. 93%
500nm Min. 95%
Volatilizing:M ...