Product name | Avobenzone |
INCI name | Butyl methoxydibenzoyl methan |
CAS No. | 70356-09-1 |
EINECS No. | 274-581-6 |
Molecular Formula: | C20H22O3 |
Molecular Weight: | 310.3869 |
Structural Formula: |
Item | Specification |
Appearance | White or pale yellow crystalline powder |
Identification |
A: Infrared Absorption 197K |
B: Ultraviolet Absorption 197U
Absorptivities at 360nm do not differ by more than 3.0% |
|
Loss on drying | 0.5% max |
Assay (GC) | 95.0~105.0% |
Impurity (GC) |
Individual impurity: 3.0% max |
Total impurity: 4.5% max | |
Residual solvents | 3000ppm max |