Super Purchasing for China Factory Supply UV Filter Avobenzone CAS 70356-09-1 99% Avobenzone
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for Super Purchasing for China Factory Supply UV Filter Avobenzone CAS 70356-09-1 99% Avobenzone, We have exported to more than 40 countries and regions, which have gained fantastic popularity from our costumers everywhere in the globe.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for , Aiming to grow to be by far the most professional supplier within this sector in Uganda, we keep researching on the creating procedure and raising the high quality of our principal goods. Till now, the merchandise list has been updated on a regular basis and attracted customers from around the globe. Detailed data can be obtained in our web page and you’ll be served with good quality consultant service by our after-sale team. They’re going to allow you to get complete acknowledge about our items and make a satisfied negotiation. Small business check out to our factory in Uganda can also be welcome at any time. Hope to obtain your inquiries to get a happy co-operation.
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℃.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for Super Purchasing for China Factory Supply UV Filter Avobenzone CAS 70356-09-1 99% Avobenzone, We have exported to more than 40 countries and regions, which have gained fantastic popularity from our costumers everywhere in the globe.
Super Purchasing for Avobenzone and 70356-09-1, Aiming to grow to be by far the most professional supplier within this sector in Uganda, we keep researching on the creating procedure and raising the high quality of our principal goods. Till now, the merchandise list has been updated on a regular basis and attracted customers from around the globe. Detailed data can be obtained in our web page and you’ll be served with good quality consultant service by our after-sale team. They’re going to allow you to get complete acknowledge about our items and make a satisfied negotiation. Small business check out to our factory in Uganda can also be welcome at any time. Hope to obtain your inquiries to get a happy co-operation.
