sodium lauroylsarcosinate CAS 137-16-6, sodium lauroylsarcosinate, CAS 137-16-6
In today's rich and colorful world of cosmetics and skin care products, sodium lauryl sarcosine plays a crucial role. It has several alternative names, among which lauryl sarcosine sodium and lauryl n-methylglycinate sodium are the more common names.
137-16-6
C15H28NO3.Na
293.38
205-281-5
Chemical Name | Sodium Lauroylsarcosinate |
Other Name | Sodiumlauroylsarcosinate; N-methyl-n-(1-oxododecyl)glycine sodium salt; Sodium lauroyl sarcosinate |
CAS | 137-16-6 |
EINECS | 205-281-5 |
Type | Food additives; Pharmaceutical raw materials; Organic raw materials; Cosmetic raw materials; Pharmaceutical, pesticide, dye intermediates |
Molecular Formula | C15H28NO3.Na |
Molecular Weight | 293.38 |
Melting point | 46 °C |
density | 1.033 g/mL at 20 °C |
vapor pressure | 0.02 hPa (20 °C) |
RTECS | MC0598960 |
Fp | 267℃ |
storage temp. | room temp |
solubility | H2O: 1 M at 20 °C, clear, colorless |
form | Powder |
Specific Gravity | 1.03 (20/4℃) |
color | White |
PH | 7.0-9.0 (25℃, 1M in H2O) |
Water Solubility | Soluble in water (293 g/L). |
Sensitive | Hygroscopic |
λmax | λ: 260 nm Amax: 0.2 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
In today's rich and colorful world of cosmetics and skin care products, sodium lauryl sarcosine plays a crucial role. It has several alternative names, among which lauryl sarcosine sodium and lauryl n-methylglycinate sodium are the more common names.
In the field of cosmetics and skin care products, sodium lauryl sarcosine plays a key role in multiple aspects. Among them, the anti-static function enables it to effectively reduce the static electricity generated by friction and other factors during the product's use, ensuring that users do not feel uncomfortable due to static electricity after use. At the same time, it also helps maintain the texture and stability of the product. The foam support effect is even more remarkable. It can help form rich, fine and long-lasting foam in products. Whether it is facial cleansers or bath products, etc., they can all take advantage of this feature to bring consumers a better user experience. In addition, it also has the functions of soap and surfactant, and can exert excellent decontamination ability when cleaning skin or object surfaces, effectively removing dirt and grease.
From a safety perspective, the threat factor of sodium lauryl sarcosine is 3. Among many ingredients, such a value indicates that it is quite safe. Consumers can use products containing this ingredient with complete peace of mind without overly worrying about adverse effects on their health. Under normal circumstances, for special groups of pregnant women, it will not have a negative impact either. This undoubtedly provides a reliable guarantee for pregnant women when choosing cosmetics and skin care products. Moreover, sodium lauryl sarcosine has another important feature, that is, it does not cause acne. This is undoubtedly a highly attractive advantage for many consumers who are concerned about skin health and prone to acne.
Not only does sodium lauryl creatine perform outstandingly in the fields of cosmetics and skin care products, but it has also been recognized by authoritative institutions. The U.S. Food and Drug Administration (FDA) has approved its direct use as a food additive, which fully demonstrates its safety and reliability. Meanwhile, the Cosmetic Ingredient Review (CIR) also allows its use in cleansing products and residue products. However, it should be noted that during the usage process, it is necessary to ensure that its content does not exceed 5% to guarantee the safety and effectiveness of the product.
Similar to lauryl sarcosine sodium, dodecyl sarcosine sodium is also an important ingredient in cosmetics and related fields. From the appearance, it is a white to light-colored liquid and has a special smell. In terms of solubility, it demonstrates excellent properties and is soluble in common solvents such as water, ethanol or glycerol. This characteristic enables it to blend better with other components in the formula, thereby achieving the best effect.
In terms of chemical stability, sodium dodecyl creatine is quite stable to heat, acid and alkali under normal circumstances. This means that under different environmental conditions and formula systems, it can maintain its own chemical properties and functions, and will not easily deteriorate or become ineffective due to changes in factors such as temperature and pH.
Sodium dodecylcreatine has a relatively low stinging sensation for the skin, which means it does not cause obvious discomfort or irritation when in contact with the skin. It is especially suitable for people with sensitive skin to use. Meanwhile, its oil-removing effect is relatively weak. This feature has an advantage in certain specific application scenarios. For instance, in some products that require gentle cleansing and do not want excessive removal of skin oil, it can achieve a just-right cleansing effect.
In the application field of cosmetics, sodium dodecyl sarcosine can be regarded as a multi-functional "leader". It is widely used as a bactericide and can effectively inhibit the growth and reproduction of bacteria, providing a guarantee for the quality and safety of cosmetics. As a soap ingredient, it can help the product better exert its cleaning effect. Its functions as an antioxidant and emulsifier also make the texture of cosmetics more stable, and it is less likely to have problems such as layering and deterioration. Not only that, in toothpaste, sodium dodecyl sarcosine is also used to treat dental caries, adding an extra layer of protection to oral health.
From the perspective of component classification, sodium dodecyl sarcosine belongs to an amino acid surfactant. In addition to its excellent facial expressiveness, which can clean the face while maintaining the moisture and luster of the skin, it also has a series of other outstanding characteristics. For example, it has the function of antibacterial and sterilizing wrapping, which can further prevent bacteria from invading the skin. The property of inhibiting erosion can protect the skin from damage from the external environment. The anti-rust function enables it to play a unique role in some special products. Good biodegradability meets the requirements of modern society for environmental protection. For this reason, it is widely used in facial cleansers and various cosmetics, and has extensive applications in many fields such as food and beverages, essence anti-rust, mineral flotation, disinfectants and biomedicine.
Sodium lauryl inositine is a commonly used active agent and surfactant, which is made from modified fatty acids. This substance is often added to soaps, body wipes, facial cleansers and shaving products because these products require an ingredient that can effectively clean the skin and protect the hair.
N-lauryl creatine salt is an anionic amino acid surfactant, which has the characteristics of low toxicity, low irritation, good biodegradability and affinity. These characteristics make it widely used in fields such as daily chemicals, food, flavor processing, mineral flotation, fungicide formulation and biomedicine.
In terms of biochemical exploration, anionic surfactants such as sodium lauryl creatine and N-lauryl creatine salt can act as insulators for RNA and DNA, helping cells achieve sancification and lysis, and isolating DNA from human serum. In addition, by adding these compounds, the nitrogen fixation capacity of leguminous rhizobia can also be enhanced. In the field of immunochemistry, they also have many applications.
In order to accurately determine the content of sodium dodecyl creatine, relevant scholars have established a logical system based on gas chromatography. This method uses dodecanoic acid as the internal standard and reacts it with a methanol solution of boron trifluoride to generate a methyl ester emulsion. Then, the HP-5 chromatographic column was used as the logical column, the FID sensor was employed for detection, and quantitative analysis was conducted through the internal standard system.