phenoxyethanol 是甚麼?

2006-10-19 5:15 pm
Aqueous cream BP
It is made from a mixture of emulsifying ointment (which contains paraffin oils) and water, with phenoxyethanol as an antimicrobial preservative.

http://www.netdoctor.co.uk/medicines/100000160.html
phenoxyethanol 苯氧基乙醇是甚麼?

回答 (2)

2006-10-19 7:50 pm
✔ 最佳答案
原料編號 064
原料名稱 2-PHENOXYETHANOL
中文名稱 二苯氧基乙醇
化學名稱 二苯氧基乙醇
應用特性 W/O型.口紅制作等專用 用量0.3%~0.7%
INCI:Phenoxyethanol
原料說明 苯氧基乙醇溶於的水溶液,與甘油、丙二醇,乙醇,乙醚、苯混溶。水在苯氧基乙醇中的溶解度為9.3g/100ml。苯氧基乙醇是很好的溶劑和防腐劑,被用作防腐劑體系的複配溶劑。

苯氧基乙醇添加至各類配方中,不會引起穩定性的改變,但對產品的粘度影響較大。對於含苯氧基乙醇質量分數為1%的各類體系,如香波和液體皂類粘度只有不含苯氧基乙醇對比樣品64%左右,所以不適合洗劑使用,O/W乳液約只有21%;也不適合乳液使用,對於護髮潤絲粘度會增加,約為對比樣品2.34倍,W/O膏霜則約為1.12倍。所以適合護髮潤絲陽離子使用及油包水系列產品,苯氧基乙醇不僅是防腐劑,也有一定乳化作用,對配方是有影響的,使用時應多加注意。
2006-10-19 5:34 pm
Phenoxyethanol is an organic chemical compound often used in dermatological products such as skin creams. It is a bactericide, often used in place of sodium azide in biological buffers as 2-phenoxyethanol is less toxic and non-reactive with copper and lead.
[edit]

External links

2-Phenoxyethanol MSDS
Link page to external chemical sources.







圖片參考:http://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Gray944.png/48px-Gray944.png

This dermatology article is a stub. You can help Wikipedia by expanding it.





圖片參考:http://upload.wikimedia.org/wikipedia/en/thumb/0/0c/Alcohol_cropped.png/40px-Alcohol_cropped.png

This article about an alcohol is a stub. You can help Wikipedia by expanding it.
Retrieved from "http://en.wikipedia.org/wiki/Phenoxyethanol"




Phenoxyethanol


圖片參考:http://upload.wikimedia.org/wikipedia/en/thumb/8/84/Phenoxyethanol.png/200px-Phenoxyethanol.png


Chemical name
2-Phenoxy-1-ethanol}

Other names
Phenoxyethanol
Ethylene glycol monophenyl ether
Phenoxytolarosol
Dowanol EP / EPH
Emery 6705
Rose ether
1-Hydroxy-2-phenoxyethane
β-hydroxyethyl phenyl ether

Chemical formula
C8H10O2

Molecular mass
138.16 g/mol

CAS number
[122-99-6]

Appearance
colourless oily liquid

Density
1.102 g/cm3

Melting point
11 - 13 °C

Boiling point
247 °C

Flash point
113 °C (closed cup)

SMILES
OCCOc1ccccc1


圖片參考:http://upload.wikimedia.org/wikipedia/en/thumb/1/19/2-phenoxyethanol-Space-filling.png/200px-2-phenoxyethanol-Space-filling.png



圖片參考:http://upload.wikimedia.org/wikipedia/en/thumb/9/9b/2-phenoxyethanol-Ball-and-Stick-Animation.gif/200px-2-phenoxyethanol-Ball-and-Stick-Animation.gif


Disclaimer and references

收錄日期: 2021-04-18 17:34:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061019000051KK00602

檢視 Wayback Machine 備份