Latest Design UV-Absorber / UV Filter Avobenzone CAS No. 70356-09-1
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for 2019 Latest Design UV-Absorber /UV Filter AvobenzoneCAS No.70356-09-1, Welcoming fascinated organizations to cooperate with us, we glance forward to obtaining the chance of working with organizations round the entire world for joint growth and mutual success.
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for , Now we have the best products and solutions and qualified sales and technical team.With the development of our company, we have been able to provide customers best products, good technical support, perfect after-sales service.
There are many kinds of ultraviolet absorbers, among which phenylketone ultraviolet absorbers are widely used and have great practical research value.Avobenzoneis a kind of benzone ultraviolet absorbent, and is also a very important organic synthesis intermediate.
| ITEM | STANDARD | RESULT |
| Appearance | White to pale yellow powder | Pale yellow powder |
| Identity(IR) | Matches reference spectrum | Conform |
| Identity (Retention time) | Matches reference retention time | Conform |
| UV specific extinction | 1100-1180 | 1170 |
| Melting point | 81.0℃-86.0℃ | 83.8℃-84.6℃ |
| Chromatographic purity(GC) | Each impurity ≤3.0% | 1.2% |
| Total impurities ≤4.5% | 1.4% | |
| Residual solvents | Methanol ≤3000ppm | Conform |
| Toluene ≤890ppm | Conform | |
| Microbial purity | Total amount of aerobe ≤100CFU/g | Conform |
| Total yeast and moulds ≤100CFU/g | Conform | |
| Loss on drying | ≤0.5% | 0.03% |
| Assay(GC) | 95.0-105.0% | 100.1% |
Avobenzone is a synthetic ultraviolet absorber, which is a good UV-A (>320nm) ultraviolet absorber. It can block UVA at full wavelength (320-400nm). It is an efficient broad-spectrum oil-soluble UVA filter. It can provide all UVA and UVB protection when combined with other UVB sunscreen agents to prevent skin cancer caused by light.
25kg carton or requirement of clients. Keep it away from light at a temperature below 25℃.
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for 2019 Latest Design UV-Absorber / UV Filter Avobenzone CAS No.70356-09-1, Welcoming fascinated organizations to cooperate with us, we glance forward to obtaining the chance of working with organizations round the entire world for joint growth and mutual success.
2019 Latest Design Avobenzone and CAS No. 70356-09-1, Now we have the best products and solutions and qualified sales and technical team.With the development of our company, we have been able to provide customers best products, good technical support, perfect after-sales service.
