Citric Acid
檸檬酸
分子量:192.124
Cas No:77-92-9; 5949-29-1
螯合劑、緩衝劑、酸鹼調節劑
弱有機酸,主要自柑橘類水果取得(特別是檸檬),為部份食品或飲料的酸味來源,並可作為天然防腐劑。扮演著人體中重要的檸檬酸循環(Citric Acid Cycle) 不可或缺的物質[1]。
弱有機酸,主要自柑橘類水果取得(特別是檸檬),為部份食品或飲料的酸味來源,並可作為天然防腐劑。扮演著人體中重要的檸檬酸循環(Citric Acid Cycle) 不可或缺的物質[1]。
[1] Wikipedia, the free encyclopedia, http://en.wikipedia.org.
Citric acid is widely used as a pH adjusting agent in creams and gels of all kinds.
In this role it is classified in most jurisdictions as a processing aid and so does not need to be listed on ingredient lists.
Citric acid is an alpha hydroxy acid and used as an active ingredient in chemical peels.
s
2013-04-29
Citric Acid is not devide from Citric fruits like lemon.... It is most from corn.
I have very sun sensitive skin and sunscreens with citric acid make my skin more photosensitive. I avoid it in most of my skincare products.