Go Back   Science Forums
View Single Post
Old 03-22-2009   #4 (permalink)
pamela's Avatar
pamela
Creating


Location:
neither here nor there ;)
 
pamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond reputepamela has a reputation beyond repute
Send a message via AIM to pamela
 



Not Ranked  0 score     
Re: Sodium Lauryl Sulphate

there are primarily two that are being used as a surfactant, these are sodium lauryl sulphate and sodium laureth sulphate

Quote:
Sodium lauryl sulfate (SLS) or sodium dodecyl sulfate (SDS or NaDS) (C12H25SO4Na) is an anionic surfactant that is used in industrial products including engine degreasers, floor cleaners, and car wash soaps; as well as in household products such as toothpastes, shampoos, shaving foams, some dissolvable aspirins, fiber therapy caplets, and bubble baths for its thickening effect and its ability to create a lather
Quote:
Sodium laureth sulfate, or sodium lauryl ether sulfate (SLES), is a detergent and surfactant found in many personal care products (soaps, shampoos, toothpaste etc.). It is an inexpensive and very effective foaming agent made by mixing sulfuric acid, monododecyl ester, and sodium salt.

Its chemical formula is CH3(CH2)10CH2(OCH2CH2)nOSO3Na. Sometimes the number represented by "n" is specified in the name, for example laureth-2 sulfate. The commercial product is heterogeneous, both in the length of the alkyl chain (12 being the mode of the number of carbon atoms), and in the number of ethoxyl groups, where n is the mean. n=3 is common in commercial products. SLES can be derived from ethoxylation of dodecyl alcohol used to make SDS.

Sodium lauryl sulfate (also known as sodium dodecyl sulfate or SLS) and ammonium lauryl sulfate (ALS) are commonly used alternatives to SLES in consumer products.
I went to the store today and looked at the ingredients listed on all shampoos and body washes. The most common was SLS and i only found one brand that used the ammonium lauryl sulphate. I have searched extensively on the web attempting to find some new information, but have not as of yet. Although there are many all natural websites that give the horrors, but insufficient supporting data. I will continue to explore and see what i can find. In the meantime, i will go to my local health food store and purchase what is available. I am curious to see what, if any, effect it has on my hair and skin when eliminating the SLE. No way to know about its carcinogenic value, but it may determine healthier skin and hair.
Sodium laureth sulfate - Wikipedia, the free encyclopedia

Sodium lauryl sulfate - Wikipedia, the free encyclopedia


----------------
He who can no longer pause to wonder and stand rapt in awe, is as good as dead; his eyes are closed. A. E.
Reply With Quote
 
» Advertisement
» Current Poll
Who's the sexiest man alive? Johnny Depp or Robert Pattinson?
Johnny Depp - 27.27%
3 Votes
Robert Pattinson - 0%
0 Votes
Someone else (please specify) - 45.45%
5 Votes
I'm too macho to think a guy is sexy - 27.27%
3 Votes
Total Votes: 11
You may not vote on this poll.


All times are GMT -8. The time now is 06:22 AM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2000-2009 Hypography
Part of the Hypography - Science for Everyone Network