Product Name: Octisalate
Product Code: Mfsorb 503
CAS No.: 118-60-5
EINECS No.: 204-263-4
Chemical Formula: C15H22O3
Molecular Weight: 250.33
Use / Function: UV absorber
Packaging: 25kgs/drum, 200kgs/drum, 1000kgs/drum
Appearance: Clear, colorless to slightly yellowish liquid.
Storage Condition: Preserve in tight containers.
Quality data
Identification: (USP) A. Infrared Absorption .
B. The retention time of the major peak in the
chromatogram of the Assay preparation corresponds to that
in the chromatogram of the Standard preparation, as
obtained in the Assay.
Assay (GC): (USP) 95.0%~105.0%
Specific Gravity (at 25℃): (USP) 1.011-1.016
Refractive Index (at 20℃): (USP) 1.500-1.503
Acidity (0.1N NaOH): (USP) 0.2ml max
Chromatographic Purity (GC)
Individual Impurity: (USP) 0.5% max
Total Impurities: (USP) 2.0% max
2-Ethylhexanol: 200ppm max
