Is sodium lauryl sulfate from coconut safer than regular sls. The effect of ethoxylation on selfaggregation behavior in aqueous media of sodium lauryl ether sulfate sles, c12h25 och2ch2xoso3na, where x 1 sle1s, x 2 sle2s, and x sle3s was. Lauryl ether sulfate sodium c24h50na2o5s cid 21889068 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safetyhazardstoxicity. Polyethylene glycol 7 lauryl ether sulfate, ammonium salt. The effect of ethoxylation on selfaggregation behavior in aqueous media of sodium lauryl ether sulfate sles, c12h25 och2ch2xoso3na, where x 1 sle1s, x 2 sle2s, and x sle3s was investigated. Depending on how it is manufactured, it may also contain other chemicals with unfavorable health effects. Sodium lauryl sulfate agricultural marketing service usda. In acute ocular tests, 10% sodium lauryl sulfate caused corneal damage to the rabbits eyes if not irrigated, or if irrigation was delayed. Sles is an inexpensive and very effective foaming agent. The combined content of sodium chloride and 11 sodium sulfate is not more than 8. Shampoo dermatitis due to cocobetaine and sodium lauryl ether sulphate. Sodium dodecyl sulfate is used in general as a detergent, dispersant, and surfactant.
The main component of cs330 is sodium lauryl ether sulfate sles. The surfactant sodium lauryl ether sulfate sles is widely used in the composition of detergents and frequently ends up in wastewater treatment plants wwtps. Sodium laureth sulfate can cause nausea, vomiting, diarrhea, if ingested. Assessment of sodium lauryl sulfate and ammonium lauryl sulfate sodium and ammonium lauryl sulfate are anionic surfactants used in cosmetics as cleansing agents. It is a higher foaming variation of sodium lauryl sulfate.
Sodium laureth sulfate sles, an accepted contraction of sodium lauryl ether sulfate sles, is an anionic detergent and surfactant found in many personal. Sodium lauryl sulfate 1512 85 sodium sulfate 7757826 6. In absorption, metabolism, and excretion studies, sodium lauryl sulfate. Sodium cocosulfate is another very similar ingredientthe only difference is that instead of using just one lauryl alcohol to start with, they use a blend of fatty acids from coconut oil, react them with sulfuric acid, then sodium carbonate, to create sodium coco sulfate. This material, however, was characterized by a significant degree of skin irritation, a relatively low aqueous solubility and limited possibilities to thicken the cosmetic formulation. Pdf sodium lauryl sulfate, a microbicide effective against. Sodium lauryl sulfate is among those pesticides for which epa. Ammonium lauryl ether sulfate 32612489 70 section 5. Pdf sodium lauryl ether sulfate sles degradation by. Alkyl and alkyl ether sulphates form, by far, the most popular group of anionic surfactants used as primary surfactants in shampoos.
Sodium lauryl sulphate material safety data sheet cas no. Sls is prepared by the sulfation of commercially available lauryl alcohol with either sulphur trioxide or chlorosulfonic acid. Sodium lauryl sulfate is a mixture of sodium alkyl sulfates consisting chiefly of sodium 10 lauryl sulfate ch3ch210ch2oso3na. The combined content of sodium chloride and 11 sodium sulfate. Sodium lauryl sulfate sls is found in shampoos, soaps, various beauty and cleaning products, and even some foods. Sodium lauryl sulfate ingredient for cosmetics formulations find latest products launched and their applications in relevant industry news and technical articles. Polymer add the sodium lauryl ether sulfate and cocamidopropyl betaine to the. The anion consists of a nonpolar hydrocarbon chain and a polar sulfate end group. Sodium fatty alcohol ether sulfateaes sodium polyoxyethylene fatty alcohol sulfate. What is sodium laureth sulfate in cleaning products. Download the sodium lauryl sulfate monograph stage 6.
Fill out the form below and we will be in touch shortly. How to store dentinox cradle cap treatment shampoo further information about cradle cap 1. Final report on the safety assessment of sodium laureth sulfate and ammonium laureth sulfate sodium laureth sulfate and ammonium laureth sulfate are used in cosmetic products as cleansing agents, emulsifiers, stabilizers, and solubilizers. The campaign for safe cosmetics explains that sodium lauryl sulfate is often converted to the gentler sodium laureth sulfate. According to a new report by emr titled, sodium lauryl ether sulphate sles market size, share, report and forecast 20202025, the market size is expected to grow at a cagr of 6. Roch 2 ch 2 onso 3 na, rc1215 or c1214, n molecular weight. Sodium laureth sulphate sodium laureth sulphate or sodium lauryl ether sulfate sles is an example of anionic surfactant. Sodium lauryl ether sulphate sles what is it and how is. Sodium coco sulfate is another very similar ingredientthe only difference is that instead of using just one lauryl alcohol to start with, they use a blend of fatty acids from coconut oil, react them with sulfuric acid, then sodium carbonate, to create sodium coco sulfate. Jul 30, 2011 hence, to avoid any skin irritations, the sodium lauryl sulfate in skincare products has been replaced by sodium laureth sulfate. Gaia research sodium laurel ethyl sulfate vs cocamidopropyl. Jan 17, 2018 until recently, one of the most popular cosmetic raw materials, especially among washing cosmetics, was sodium lauryl sulfate sls a sodium salt of lauryl sulfate.
Sodium laureth sulfate not to be confused with sodium lauryl sulfate is a workhorse surfactant of the personal care product market. Final report on the safety assessment of sodium laureth sulfate and ammonium laureth sulfate sodium laureth sulfate and ammonium laureth sulfate are used in cosmetic products as cleansing. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made. Sodium lauryl ether sulphate sles market size, share. Sodium lauryl sulfate c12h25so4na is a surfaceactive agent used in cleaning and cosmetic products.
Pdf sodium lauryl ether sulfate micellization and water. Pdf the effect of ethoxylation on selfaggregation behavior in aqueous media of sodium lauryl ether sulfate sles, c12h25 och2ch2xoso3na, where. Timeresolved fluorescence quenching studies of sodium lauryl. Its found in body wash, face wash, shampoo and even in toothpaste. Nov 11, 2017 sodium laureth sulfate sles is a surfactant that allows water and oil to be dispersed.
Recently, micellization of a series of sodium lauryl ether sulfates sles. The effect of ethoxylation on selfaggregation behavior in aqueous media of sodium lauryl ether sulfate sles, c12h25 och2ch2xoso3na, where x1 sle1s, x2 sle2s, and xsle3s was investigated. Download the sodium lauryl sulfate pdg signoff documents. Fire and explosion data fumes containing carbon dioxide, carbon monoxide and sulphur dioxide may be formed in large fire. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. What dentinox cradle cap treatment shampoo is and what it is used for dentinox cradle cap treatment shampoo contains the active ingredients sodium lauryl ether sulphosuccinate and sodium lauryl ether sulphate, which belong to a group of medicines. Department of dermatology, katholieke oniversiteit leuven, b. Learn more about this chemical, such as how it works and whether its safe. Ammonium lauryl sulfate als is the common name for ammonium dodecyl sulfate ch 3 ch 2 10 ch 2 oso 3 nh 4.
It belongs to the alcohol ethoxysulphates aes group. Sodium lauryl sulfate is also called sodium dodecyl sulfate sds. Pesc containing sodium lauryl ether sulfates sles have found wide application in hair care products. Sodium lauryl ether sulfate sles introduction sles is a sodium lauryl ether sulfate derived form fatty alcohols, ethoxylated to an average of two moles, and sulfated. This chemical is used as an emulsifier and foaming agent in most personal care and cleaning products. Alkopon fatty alcohol sulfates fatty alcohol ether sulfate. Godrej sles l24 230 sodium lauryl ether sulphate liquid 2 mole natural based. Sodium lauryl sulfate is a surfactant, which means a molecule that has ampiphilic properties. The product is then purified with one or more solvents e. The campaign for safe cosmetics explains that sodium lauryl sulfate is often converted to the gentler sodium laureth sulfate through a manufacturing process that may result in 1,4 dioxane, which is a probable human carcinogen. Sodium lauryl sulphate material safety data sheet cas no 151.
Sodium laureth sulfate sles, an accepted contraction of sodium lauryl ether sulfate sles, is an anionic detergent and surfactant found in many personal care products soaps, shampoos, toothpaste. Magnesium lauryl ether sulfate aeg magnesium laureth sulphate empicol egb empicol egg empicol egg 70 zoharpon mges. Sodium lauryl ether sulfate sles degradation by nitratereducing. The alkyl and alkyl ether sulphates most widely used include sodium lauryl ether sulphate, sodium lauryl sulphate, ammonium lauryl ether sulphate and ammonium lauryl sulphate. Polycationsodium lauryl ether sulfatetype surfactant complexes. Lauryl sulfate salts, which contains the active ingredient sodium lauryl sulfate. The study also showed that the ammonium lauryl sulphate and sodium octeth1deceth1 sulphate selectively removed different sebum components from the hair. Sodium laureth sulfate is and ingredient derived from ethoxylated lauryl alcohol and used as a surfactant. Material safety data sheet sodium lauryl ether sulfate. C12h25o ch2ch2oxso3na, x 1,2, and 3 in aqueous media was reported by aoudia et al 125. In organic chemistry, is sodium laureth sulfate sles. Increasing pollution and concerns about personal grooming, appearance, and health. Sles is a costefficient anionic surfactant and foaming agent commonly used in shampoos, soaps, body washes. First aid measures eye contact rinse immediately with plenty of water, also under the eyelids, for.
This means the sulfate head group shown by the pink shading in the diagram below is hydrophilic and water soluble, while the 12carbonlong chain is hydrophobic and water insoluble. Other ethoxylates may be contaminated with ethylene oxide and 1,4dioxane. Sls is a mixture of sodium alkyl sulfates, which according to ph eur 7. Sodium lauryl ether sulfate and ammonium lauryl ether sulfate are common analogues that are also used regularly as an alternative, the former having less health consequences. Sodium laureth sulfate toxicity, side effects, diseases and. Handling and storage store in plastic, plastic lined or stainless steel, tight closed containers at between 5 and 40 degrees centigrade. A formulation containing 15% ammonium lauryl sulfate caused depression, labored breathing, diarrhea, and death in four out of 20 animals. A corrected version of the pdf was posted on april 29, 2015. Many manufacturers and distributors of socalled natural andor organic personal care products claim to have made an informed choice to use cocamidopropyl betaine capb rather than sodium lauryl ether sulphate sles as a foaming agent in their products, are often disparaging of their competitors use of sles and usually fraudulently miscontextualise or even fabricate misinformation regarding. Sodium lauryl ether sulfate sles market global industry.
Lauryl alcohol sulfuric acid chlorosulfonic acid o o lauryl alcohol hydrochloric acid sulfuric acid h2so4 and oleum so3 h2so4 are widely used as sulfonating agents. Sodium lauryl ether sulfate sles degradation by nitratereducing bacteria article pdf available in applied microbiology and biotechnology 10112. Pure sodium dodecyl sulfate is used mainly in dentifrice products a powder, paste, or liquid for cleaning the teeth, in hair shampoos, and in emulsion polymerization. Cs330 is a complex mixture of oligomers due to the various sizes of fatty alcohols and the number of moles of the ethoxylation. Sodium lauryl sulphate material safety data sheet cas. Sodium laureth sulfate sles, an accepted contraction of sodium lauryl ether sulfate sles, is an anionic detergent and surfactant found in many personal care products soaps, shampoos, toothpaste, etc. Determination of surfactant sodium lauryl ether sulfate by. Sep 05, 2012 sodium lauryl sulfate is also called sodium dodecyl sulfate sds.
More than likely, sodium laureth sulfate is the first ingredient after water on the list. Sodium lauryl ether sulphate for cosmetic industry see other formats fek disclosure to promote the right to information whereas the parliament of india has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the. Aggregation numbers nag of micelles of the commercial anionic detergent sodium lauryl ether sulfate sles, with an average of two. Sodium lauryl sulphate, sodium lauryl ether sulphate, tealauryl ether sulphate. Sodium laureth sulfate can cause skin and eye irritations.
Sodium lauryl sulphate cas no 1512 material safety data sheet sdsmsds. Sodium lauryl sulfate sls, an anionic surfactant with protein denaturing potency, is a potent inhibitor of the infectivity of several enveloped herpes simplex viruses, hiv1, semliki forest. Pdf sodium lauryl ether sulfate sles degradation by nitrate. Sodium lauryl ether sulfate 68585342 no longer polymer 70 section 5. Sles is a costefficient anionic surfactant and foaming agent commonly used in shampoos, soaps, body washes, toothpastes, and several other daily use personal care products. Preparation and characterization of sodium lauryl ether sulphate. Sodium lauryl sulfate also is a widely used component of many non.
For more information about the substance, you may click one of the links below to take you to the relevant. Pdf the surfactant sodium lauryl ether sulfate sles is widely used in the composition of detergents and frequently ends up in wastewater. Use profile sodium lauryl sulfate is used as a flea and tick repellant in one registered pesticide producta flea and tick shampoo for cats and dogs. Difference between sodium lauryl sulfate and sodium laureth. Sodium lauryl ether sulphate 70% page 3 of 6 issue. These compounds are prepared by the addition of ethylene oxide and are also structurally related. Its a contraction for lauryl ether in its more formal name, sodium lauryl ether sulfate, or sles. All text, images, graphics and pdf files are subject to the s and intellectual property rights of. Pdf sodium lauryl sulfate, a microbicide effective.
In this study, sodium lauryl ether sulphate sles modified ldhs was. Inci name sodium laureth sulfate registrations casrno. According to the environmental working groups skin deep cosmetic safety database, sls is a moderate hazard. Growing awareness regarding cleanliness and hygiene all over.
Technical evaluation report sodium lauryl sulfate crops february 10, 2006 page 2 of 10 47 specific uses of the substance. Sls information circulating around the internet has raised questions about the safety of sls sodium lauryl sulfate. Sodium lauryl ether sulfate market statistics and analysis. The surfactant sodium lauryl ether sulfate sles is widely used in the. These ingredients usually have chemical names including the letters eth e. Many manufacturers and distributors of socalled natural andor organic personal care products claim to have made an informed choice to use cocamidopropyl betaine capb rather than sodium lauryl ether sulphate.
Sodium lauryl sulfate, a microbicide effective against enveloped and nonenveloped viruses. Sodium lauryl ether sulfate also known as sles and sodium laureth sulfate is a clear and viscous liquid that is among the most important anionic surfactants. What dentinox cradle cap treatment shampoo is and what it is used for dentinox cradle cap treatment shampoo contains the active ingredients sodium lauryl ether sulphosuccinate and sodium lauryl ether sulphate. Shampoo dermatitis due to cocobetaine and sodium lauryl. Their work suggests that sodium laureth2 sulphate is the most effective at removing sebum after one and ten wash cycles. Do not store close to strong oxidizing agents which could aggravate any fire situation. Pdf sodium lauryl ether sulfate micellization and water solubility. Sodium lauryl ether sulfate sles degradation by nitrate. Furthermore, as another important difference between sodium lauryl sulfate and sodium laureth sulfate, we can say that sodium lauryl sulfate can dissolve proteins in the tissues whereas sodium laureth sulfate doesnt. A common ingredient in personal care products, sodium lauryl sulfate, or sls, is an additive that allows cleansing products to foam. Sodium lauryl ether sulphate description palmderived, high foaming, anionic surfactant used in the chemical formulating and detergent manufacturing industries. Growing awareness regarding cleanliness and hygiene all over the world will likely bolster the global market during the forecast timespan.
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