Chemical Name :Sodium Linear Alkyl Benzene Sulphonate
Synonyms: LAS, Sodium dodecyl benzene sulphonate, SDBS, sodium linear alkylbenzene sulfonat, sodium dodecyl benzene sulfonate, LASNa
Cas No.:25155-30-0
Chemical formula:R-C6H4-SO3Na (R= C10-C13)
Molecular Weight : 340-352
Modle : LAS-60%, 70%, 80%, 85%, 90%
1.Physical and chemical indexes :
Item | 60 | 70 | 80 | 85 | 90 |
Appearance | White or yellowish flowing powder |
Active Matter, % | 58-62 | 68-72 | 78-82 | 82-88 | 85-90 |
Apparent Density , g/ml (Min) | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 |
Unsaponifiable Matter, (Min) | 0.18 | 0.18 | 0.28 | 0.28 | - |
Moisture , % (Max) | 5 | 5 | 5 | 5 | 3 |
PH (1% aqueous solution at 25oC) | 7.0-11.5 | 7.0-11.5 | 8.0-11 | 8.0-11 | 7.0-10.5 |
2.Feature :
It's the most important and widely applied anionic surfactant characterized by the features of moistening, penetration, emulsility, dispersing, solubilization, foaming and detergency.The biological degradability of the product is more than 90%
3.Application :
It's the main material to synthesize powder detergent, liquid detergent as well as other civil detergent products.
Also being extensively used in metal cleanser for the meal processing industry, the floation agent for the mining industry, the anticaking gent for fertilizer, the emulsifier and dispersing agent for pesticide industry, the concrete addictive and the chemical agent for oil drilling, deinking agent for papermaking industry, cleaner and dyeing auxiliaries for textile industey, degreasing agent for electroplating industry.
4.Package :
12.5 kg pp woven bag within plastic lining, 10 mt/20 fcl , 20 mt/40fcl ; or according to customized
5.Storgage :
Because of its hygroscopicity, please use it immediately after the bag is open.Avoid contact with skin ayes an do not breath, aerosol, mists or spray.
