Audited Supplier
AVB
70356-09-1
C20h22o3
274-581-6
Pharmaceutical Intermediates
Powder
Refined
White
ISO Reach
EBT Chemicals
25kg/Drum
Pharma Grade
China
2914509090
Product Description
Avobenzone (AVB)
- Basic Information
| 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: |
- Technical Specification
| 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 |
3. Application field
Avobenzone is a sunscreen blocker. Avobenzone is a topical, broad range UV protector and blocks UVA I, UVA II, and UVB wavelengths, thereby limiting the impact of UV rays on skin.
4. Packing
Standard packaging includes the following:25kg per drum, Other package sizes are available upon request.
5. Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.6. Period of validity
24 months
