Name | 1-Dodecanesulfonic acid, sodium salt |
Synonyms | SODIUM LAURYLSULFONATE Sodiumdodecylsulfonate Sodium dodecylsulfonate Sodium 1-dodecanAV12830 Sodium dodecanesulfonate SODIUM DODECANESULFONATE Sodium 1-dodecanesulfonate SODIUM 1-DODECANESULFONATE Dodecylsulfonicacidsodiums SODIUM DODECANE-1-SULFONATE SODIUM 1-DODECANESULPHONATE Dodecylsulfonicacid,sodiumsalt 1-Dodecanesulfonic Acid Sodium Salt 1-Dodecanesulfonic acid, sodium salt 1-Dodecanesulfonic acid sodium salt ion pair |
CAS | 2386-53-0 |
EINECS | 219-200-6 |
InChI | InChI=1/C12H26O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1 |
InChIKey | OJSPTTMCDYBOPN-UHFFFAOYSA-M |
Molecular Formula | C12H25NaO3S |
Molar Mass | 272.38 |
Melting Point | >300°C(lit.) |
Water Solubility | Soluble in water. |
Solubility | H2O: soluble25mg/mL |
Appearance | White powder |
Color | White to light cream |
BRN | 3919536 |
PH | 5.5-7.5 (100g/l, H2O, 20℃) |
Storage Condition | no restrictions. |
Sensitive | Easily absorbing moisture |
MDL | MFCD00007527 |
Physical and Chemical Properties | Light yellow liquid. There is a foul odor. Relative density 1.09. Soluble in water. Stable to both acids and bases. It has strong performance in decontamination, penetration, wetting, foaming, emulsification, dispersion, etc. |
Use | Widely used in chemical and textile industries as emulsifiers, flotation agents and dipping agents. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29049090 |
Reference Show more | 1. Fan Yani, Wu Qunying, Qin Fengjuan. Effect of different doses of bevacizumab on tumor inhibition and immune function in nude mice bearing cervical cancer [J]. Journal of clinical and experimental medicine, 2020,19(21):2257-2262. 2. Li, Wei, Xin Dong, and Jian Zhao. "MiR-28-3p enhances healing of fracture via negative regulation of the target gene Sox6 and activation of PI3K/Akt signaling pathway." Tropical Journal of Pharmaceutical Research 19.10 (2020): 2061-2066. 10.4314/tjpr.v19i1 |
Irritating to the skin, please pay attention to appropriate protection. Store at room temperature.
This preparation method includes the sulfonation oxidation of n-alkanes, the separation and neutralization of sulfonation oxidation products, and the extraction of raw oil from the neutralization products. Sulfur dioxide and oxygen enter through the gas distributor at the bottom of the sulfonation oxidation reactor, and they should be well distributed in the liquid phase composed of n-alkanes and water, with a reaction temperature controlled below 40 ℃. The residence time of liquid materials in the reactor is 6-7 minutes. The reaction material enters the separator from the bottom of the reactor, and the separated oil phase returns to the reactor. The separated sulfonic acid solution is separated by a gas separator to remove sulfur dioxide and then enters the evaporator. The sulfuric acid phase (lower) and sulfonic acid phase (upper) are separated and sent to the neutralization kettle. Neutralize with 50% sodium hydroxide. Instant products.
color index | 45400 |
pH indicator color change ph range | 5.5 - 7.5 (100g/l, H2O, 20 c) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Introduction | 1-sodium dodecane sulfonate is a kind of anionic surfactant that is widely used. It is a white or yellowish powder with decontamination, wetting, foaming, emulsification, dispersion, coagulation, degreasing and deinking properties. It can be directly used to prepare civil or industrial detergents and has become the main product of synthetic detergent actives. |
application | sodium dodecane sulfonate (SDS), as a common anionic surfactant, is widely used in washing, chemical industry and other fields due to its advantages of stable properties, wide source of raw materials and low production cost. In addition, SDS can be adsorbed in the electric double layer on the surface of some floating oxide minerals by electrostatic force, which has good selectivity and foaming performance. In recent years, sodium 1-dodecane sulfonate as a flotation collector has been widely used in the flotation field of barite, potassium salt, fluorite, apatite and other oxide minerals. |
use | anionic surfactant, which can be used as emulsifier, flotation agent, foaming agent, penetrant in printing and dyeing industry, etc. is the main ingredient of detergent. It is often used to separate proteins from DNA after denaturation during DNA extraction. This product is an anionic surfactant, widely used in pesticides, fertilizers, metals, building materials, rubber, textiles, can be used as emulsifiers, floating agents, foaming agents, printing and dyeing industry penetrants. used in industrial detergents, cleaning agents for textile industry; dyeing auxiliaries, flotation agents for mineral processing. It is widely used in chemical and textile industries as emulsifier, flotation agent and infiltration agent. Cationic surfactant. Emulsifier. Foaming agent. |