OEM Factory for Supply Cosmetic Grade CAS 70356-09-1 Avobenzone Powder in Sunscreens
So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for OEM Factory for Supply Cosmetic Grade CAS 70356-09-1 Avobenzone Powder in Sunscreens, Any interest, remember to really feel absolutely free to make contact with us. We’re hunting forward to forming prosperous small business relationships with new consumers within the environment while in the in the vicinity of long term.
So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for , They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for yourself of fantastic good quality. Guided by the principle of “Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we have been likely to have a bright prospect and to be distributed all over the world in the years to come.
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℃.
So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for OEM Factory for Supply Cosmetic Grade CAS 70356-09-1 Avobenzone Powder in Sunscreens, Any interest, remember to really feel absolutely free to make contact with us. We’re hunting forward to forming prosperous small business relationships with new consumers within the environment while in the in the vicinity of long term.
OEM Factory for Avobenzone and Avobenzone Powder, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for yourself of fantastic good quality. Guided by the principle of “Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we have been likely to have a bright prospect and to be distributed all over the world in the years to come.
