factory Outlets for High Purity 99% Avobenzone UV Filter Parsol 1789 CAS 70356-09-1
We’ve our have sales staff, style and design staff, technical crew, QC team and package workforce. We’ve strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for factory Outlets for High Purity 99% Avobenzone UV Filter Parsol 1789 CAS 70356-09-1, Objects won certifications using the regional and international primary authorities. For far more detailed info, make sure you make contact with us!
We’ve our have sales staff, style and design staff, technical crew, QC team and package workforce. We’ve strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for China Avobenzone and CAS 70356-09-1, Should really any of these things be of interest to you, please let us know. We’ll be satisfied to provide you a quotation on receipt of one’s comprehensive specifications. We’ve got our private experienced R&D enginners to meet any of one’s requriements, We appear forward to receiving your enquires soon’and hope to have the opportunity to work together with you in the future. Welcome to check out our company.
There are many kinds of ultraviolet absorbers, among which phenylketone ultraviolet absorbers are widely used and have great practical research value. Avobenzone is 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 our have sales staff, style and design staff, technical crew, QC team and package workforce. We’ve strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for factory Outlets for High Purity 99% Avobenzone UV Filter Parsol 1789 CAS 70356-09-1, Objects won certifications using the regional and international primary authorities. For far more detailed info, make sure you make contact with us!
factory Outlets for China Avobenzone and CAS 70356-09-1, Should really any of these things be of interest to you, please let us know. We’ll be satisfied to provide you a quotation on receipt of one’s comprehensive specifications. We’ve got our private experienced R&D enginners to meet any of one’s requriements, We appear forward to receiving your enquires soon’and hope to have the opportunity to work together with you in the future. Welcome to check out our company.
