Product name: Linear Alkyl Benzene Sulfonic Acid
CAS registration number 27176-87-0
HS Code34021100
Boiling point:1042.61℃[at101325Pa]
Vapor pressure: 0Paat25℃
RTECS number: DB4290000
Flash point:211°C(lit.)
Form:Liquid
Color:OChemicalbookrangetoBrowntoDarkred
Water solubility:Itissolubleinwater.300,000mg/
Lat20°C.LogP:22.12at25℃
Dangerous goods transport number: 2586
TSCA: Yes
Customs code:2904.10.3700
Hazard level: 8
Packing category: III
Linear alkyl benzene sulfonate is corrosive to some extent.
The linear alkyl benzene sulfonate can be directly used in various detergent and cosmetic formulations. Because the linear alkyl benzene sulfonate is very stable in acidic solutions and has good washing performance, it is often used in the preparation of acidic solution detergents such as toilet cleaners.
The linear alkyl benzene sulfonate group is a highly water-soluble strong acidic group, and linear alkyl benzene sulfonate are all water-soluble strong acidic compounds. The sulfonic acid group in the aromatic sulfonic acid molecule can be replaced by hydroxyl and cyano groups, and it is an intermediate for the preparation of phenols and nitriles. linear alkyl benzene sulfonate can be prepared by the sulfonation reaction of aromatic hydrocarbons or the oxidation reaction of thiols. Methanesulfonic acid can be used as a catalyst for esterification, hydrolysis and alkylation. The sodium salt of long-chain sulfonic acid such as n-C11H23-CH2 is a type of detergent that is resistant to hard water. The sulfonic acid groups in many dye molecules make the colored compounds water-soluble. linear alkyl benzene sulfonate can be used as a detergent. Sulfone chloride can be prepared from sulfonic acid and is widely used in organic synthesis. The H part in the sulfonic acid molecule can be replaced by halogen atoms, amino groups, etc.
Linear alkyl benzene sulfonate has good characteristics in terms of dissolving ability, washing ability, foaming ability and compatibility.


