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Benzophenone-4 / BP-4 CAS 4065-45-6
Benzophenone-4 / BP-4 Quick Details:
- Product Name: Benzophenone-4 / BP-4
- CAS: 4065-45-6
- MW: 308.31
- MF: C14H12O6S
- Appearance: White crystalline powder
- Purity: 99% Min.
- EINECS No.: 223-772-2
Benzophenone-4 / BP-4 Specification
| Item | Specification |
| Specific rotation | +39.5°to +41.5° |
| State of solution (transmittance) | Clear 98.0% min |
| Chloride (Cl) | 0.02% max |
| Ammonium (NH4) | 0.02% max |
| Sulfate (SO4) | 0.02% max |
| Iron (Fe) | 10ppm max |
| Heavy metal (Pb) | 10ppm max |
| Arsenic (As2O3) | 1ppm max |
| Other amino acids | Chromatographically not detected |
| Loss on drying | 0.2% max. |
| Residue on ignition (Sulfated) | 0.1% max. |
| Assay | 99% min. |
Benzophenone-4 / BP-4 Application
- It is mainly used in daily sunscreen and other skin care products to prevent skin aging caused by ultraviolet rays, etc.
- It can also be used in water-based paints, dyes, and washing products.
Package
25kg /Drum
Storage
Store at dry, dark and ventilated place.
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