Audited Supplier
99%
Colorless Liquid
Petroleum
Substituted Benzenes
Flake
leafchem
50kg/Drum, with Plastic Inside and Hard Paper out
99%
Anhui, China
2914399090
Product Description
Specifications
Benzophenone-3 / BP 3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7
Appearance: Light yellow-green crytalline powder
Benzophenone-3/BP-3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7
[SPECIFICATION]
Appearance: Light yellow-green crytalline powder
Specific Extinction: E288≥ 630
: E325≥ 410
Assay(HPLC): ≥ 99.0%
Melting Point: 62.0-65.0° C
Loss On Drying: ≤ 0.20%
Heavy Metals: ≤ 5ppm
Burnt Residue: ≤ 0.10%
Total Aerobic Count: ≤ 300CFU/g
Total Leaf Mold: ≤ 100CFU/g
Specification:
Benzophenone-3 / BP 3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7
Appearance: Light yellow-green crytalline powder
Benzophenone-3/BP-3
2-Hydroxy-4-Methoxybenzophenone/ UV-9
CAS No: 131-57-7
[SPECIFICATION]
Appearance: Light yellow-green crytalline powder
Specific Extinction: E288≥ 630
: E325≥ 410
Assay(HPLC): ≥ 99.0%
Melting Point: 62.0-65.0° C
Loss On Drying: ≤ 0.20%
Heavy Metals: ≤ 5ppm
Burnt Residue: ≤ 0.10%
Total Aerobic Count: ≤ 300CFU/g
Total Leaf Mold: ≤ 100CFU/g
Specification:
| Items | Specifications |
| Appearance | Pale yellow crystalline powder |
| Assay | 99.0% min |
| Melting point | 62 ~ 65ºC |
| Loss on drying | 0.5% max |
| Absorption rate (E1% 1cm) in methanol, 285nm wavelength | 630 min |
| Absorption rate (E1% 1cm) in methanol, 325nm wavelength | 400 min |
