Molecular Weight Groundwater Soil Corrosion Solubility Solar Energy Temperature Hot Temperature. Sodium lauryl sulfate 151-21-3 >95 4. Filter through a glass filter while hot, and wash with 100 mL of boiling alcohol. DEFINITION Sodium Lauryl Sulfate is a mixture of sodium alkyl sulfates Chemically, it is an organosulfate and a salt, comprising a 12-carbon tail attached to a sulfate group. As a result, a surfactant is a compound that allows water and oil molecules to bind together. Get medical attention. National Institutes of Health. Depending on the concentration of SLS-a in the final product, the pH can range from 5.0 to 7.0. Understanding and optimizing the dual excipient ... Understanding the Role of Sodium Lauryl Sulfate on the ... Sodium Lauryl Sulfate(K12) | Reliable Foaming Booster 151-21-3 CAS | SODIUM LAURYL SULPHATE | Laboratory ... So,the product contains 950.5 kg SLS, 8.089 kg Alcohol, 1.011 kg NaOH and 40.4 kg Water. It is also incompatible with cationic materials and with acids with pH below 2.5. [7] Its solubility rises more than tenfold between 0 °C to 32.4 °C, where it reaches a maximum of 49.7 g Na2SO4 per 100 g water. Sodium Lauryl Sulfate had an LD50 of 0.8 to 1.10 g/kg in rats. Sodium Lauryl Sulphate : Also Known as SLS was first used ... Sodium Lauryl Sulfate 28% Safety Data Sheet According to Federal Register / Vol. Emulsifier, particle size controlling agent in emulsion polymerization. : 151-21-3 EC-No. Molecular Formula C 1 2 H 2 5 OSO 3 Na . Sodium lauryl sulfate and ammonium lauryl sulfate are surfactant that help with the mixing of oil and water. BENEFITS. Obtain medical attention. Obtain medical attention. Sodium Lauryl Sulphate SLS | West India Chemicals PDF Sodium Sulphate: Its Sources and Uses Sodium Dodecyl Sulfate | Ward's Science If skin irritation persists, different surfactants (sodium lauryl sulfate and Tween 80) were selected to investigate their effects on the solubility and intrinsic dissolution rate of the carbamazepine-nicotinamide (CBZ-NIC) cocrystal. Is sodium sulfate soluble in water? - Answers Water solubility of naphthalene and pyrene are 2.5 (10 −4 and 6.4 × 10 −7 M, respectively . It is not the same thing as Sodium Lauryl Sulfate (SLS)— it is a much gentler surfactant. PDF Sodium Lauryl Sulfate draft 2-10-06 It's partly water-soluble and partly oil-soluble, allowing oil and water to become dispersed. Policies. It's manufactured through the reaction of n-dodecyl alcohol with ethylene oxide. Sodium lauryl sulfate, its CAS NO. Sodium lauryl sulfate (SLS) is one of the common solubilizing agents in pharmaceutical sciences. Sodium Lauryl Sulfate 12 >99 151-21-3 205-788-1 NaC H 25 SO 4 288.38 g/mol 4. Naval Medicine. At . Grade AR. In water, it has a pH of 6.3 - around the acidity of coffee or milk. prottey c, ferguson t; j soc cosmet chem 26(jan) 29 (1975) hazardous substances data bank (hsdb) anionic & ampholytic surfactants used in shampoo formulations were examined for eye irritating activity in rabbits. Inhalation Move casualty to fresh air and keep at rest. For the selection of suitable carriers, the influence of carriers on the solubility of . This means the sulfate head group (shown by the pink shading in the diagram below) is hydrophilic and water soluble, while the 12-carbon-long chain is hydrophobic and water insoluble. FIRST AID MEASURES Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Sodium lauryl sulfate creates a rich foam and cleanses the hair and skin. 35576 23 2 . Sodium lauryl sulfate is a surfactant. Get medical attention. Sodium lauryl sulfate is a white solid, slightly soluble in water. To determine the impact of SLS concentration on the solubility of compounds X and Y, we experimentally determined the critical micelle concentration (CMC) of SLS in water, simulated gastric fluid (SGF), and fed state simulated intestinal fluid (FeSSIF) in the presence of Compound X and Compound Y using UV/Visible spectrophotometry at 25°C. Get medical attention. Rehab. In recent years it has found application in analytical electrophoretic techniques: SDS (sodium dodecyl sulfate) polyacrylamide gel electrophoresis is one of the more widely used techniques for the analysis of proteins; and sodium lauryl sulfate has been used to enhance the selectivity of . Contact. PREVENTION. Sodium lauryl sulfate is a surfactant, which means a molecule that has ampiphilic properties. Sodium dodecyl sulfate | C12H25NaO4S - PubChem. This bifunctionality in one molecule provides the basic properties useful in cleaners and . At the same time, potassium dodecyl sulfate has good stability in a wide pH range. Sodium dodecyl sulfate, synonymously sodium lauryl sulfate (or laurilsulfate; SDS or SLS, respectively), is a synthetic organic compound with the formula CH3 (CH2)11SO4Na. Sodium Lauryl Sulfate (commonly known as SLS) is a widely used and inexpensive chemical found in many mainstream personal hygiene products such as shampoos, toothpastes, mouthwashes, bodywash, soaps, detergents and body wash.This substance can also go by the name of sodium salt, sodium dodecyl sulfate, monododecyl ester, sulfuric acid, and sodium salt sulfuric acid. Evolution of the intrinsic dissolution rate (IDR) of the CBZ-NIC . A formula- Filter through a glass filter while hot, and wash with 100 mL of boiling alcohol. That *should* have (theoretically) resulted in lauryl alcohol (density 0.8x) floating on top of salty water with plaster on the bottom of the flask. Disciplines and Occupations 1. Besides its excellent water solubility and long-lasting foam, this ingredient is an incredibly mild surfactant, making it suitable even for sensitive skin; Not to be confused with similar-sounding sodium lauryl sulfate, it is a natural product, pH stable (from 4.5 to 8.5). To improve the solubility in the water, it can used Sodium Lauryl Sulfate (SLS) as a surfactant which have mechanism by forming a micelle. Some companies claim that SCS is a safer alternative to SLS/SLES since it's derived from coconuts and not petroleum. Sulfuric acid monododecyl ester sodium salt; Sodium monododecyl sulfate [151-21-3]. 77, No. Sodium dodecyl sulfate of the chemical formula C 12 H 25 NaO 4 S and the molecular mass 288.4 g/mol was purchased from Fluka and used as received. characteristic insoluble in water and poorly fluidity. Sodium Lauryl Sulfate. Sodium Lauryl Sulfate USP NF Grade. It meets ECOCERT standards. Purpose: To evaluate and optimize sodium lauryl sulfate (SLS) and magnesium stearate (Mg.St) levels, with respect to dissolution and compaction, in a high dose, poorly soluble drug tablet formulation. Low levels of skin penetration may occur at high use concentration. Sodium Lauryl Sulfate 0068585-47-7 SPECIFICATIONS : Appearance Water-white liquid Activity, % 28.5 - 30.5 Sodium Chloride, % 0.3 Max Sodium Sulfate, % 1.0 Max Unfulfated Alcohol, wt% 1.2 Max pH, (10% solution) 7.0 - 9.0 Viscosity 500 cps, Max Sodium lauryl sulfate (SLS), prepared by sulfation of lauryl alcohol and neutralisation with sodium carbonate, is another common surfactant which has an amphiphilic properties due to C12 chain ( lipophilic) attached to a sulfate group (hydrophilic). FOIA. 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