UV Absorber Octocrylene

Product Name: Octocrylene

Product Code: Mfsorb 104

CAS No.: 6197-30-4

EINECS No.: 228-250-8

Chemical Formula: C24H27NO2

Molecular Weight: 361.48

Use / Function: UV absorber

Packaging: 25kgs/drum, 200kgs/drum, 1000kgs/drum

Appearance: Clear yellow viscous liquid.

Storage Condition: Preserve in tight containers.

Quality data

Identification: (USP) A.Ultraviolet Absorption <197U>

Absorptivities at 303nm do not differ by more than 3.0%.

B.The retention time of major peak of the sample solution

corresponds to that of the standard solution, as obtained in

the Assay.

Assay (GC): (USP) 95.0%~105.0%

Specific Gravity (at 25): (USP) 1.045~1.055

Refractive Index (at 20): (USP) 1.561~1.571

Acidity (0.1N NaOH): (USP) 0.18ml max

Chromatographic Purity (GC)

Total Impurities: (USP) 2.0% max

Individual Impurity: (USP) 0.5% max

Benzophenone: 200ppm max

2-Ethylhexanol: 500ppm max