CAS No.: 25155-30-0
EINECS : 246-680-4
Molecular Formula: C18H29NaO3S
Molecular weight: 348.48
Model: LAS-P30, LAS-P40, LAS-P50 LAS-P60, LAS-P70, LAS-P80, LAS-P85
Synonyms: Sodium Dodecyl Benzene Sulfonate; SDBS;
4-dodecylbenzenesulfonic salt; 4-Dodecylbenzenesulfonic Acid
Product Description: | LAS 90% is a white to yellowish-white crystalline solid with the characteristic odor of benzene sulfonic acid. It is almost insoluble in water at room temperature, but can be dissolved in organic solvents such as ethanol . Dodecylbenzenesulfonic acid is a surfactant with good wetting properties. | |||
Product name: | LAS 90% | |||
Product model: | LAS 90% | |||
CAS Number: | 25155-30-0 | |||
Purpose: | It is commonly used as dispersant and solubilizer for dyes, pigments and paints. In industry, it can be used for the preparation of ink, flexible foam, latex paint and so on. | |||
Product shape: | Clear liquid |

Product Name | LAS -60 | LAS-70 | LAS-80 | LAS-90 |
Active Matter % | 60±2 | 70±2 | 80±2 | 90±3 |
Moistrue % | 3.0 Max | 3.0 Max | 3.0 Max | 3.0 Max |
PH (25ºC, 1% Sol) | 7.5-11.5 | 3.0 Max | 3.0 Max | 3.0 Max |
Bulk Density g/ml | 0.18-0.35 | 0.18-0.35 | 0.18-0.35 | 0.18-0.35 |
Appearance | Light Yellow / White Powder |
Product Name | LAS-30 | LAS-40 | LAS-50 | LAS-55 |
Active Matter % | 30±2 | 40±2 | 50±2 | 55±2 |
Free Oil % (100% Actve Matter) | 2.5 Max | 2.5 Max | 2.5 Max | 2.5 Max |
Moistrue % | 70 | 60 | 50 | 45 |
PH (25ºC, 1% Sol) | 7.5-11.5 | 7.5-11.5 | 7.5-11.5 | 7.5-11.5 |
Appearance | Light Yellow / Milky Paste; Form stratified layers after long storage time |
Product Name | LAS-20 | LAS-30 | LAS-40 |
Active Matter % | 20±2 | 30±2 | 40±2 |
Free Oil % (100% Actve Matter) | 2.5 Max | 2.5 Max | 2.5 Max |
Moistrue % | 80 | 70 | 60 |
PH (25ºC, 1% Sol) | 7-11.5 | 7-11.5 | 7-11.5 |
Appearance | Light Yellow / Milky Liquid; Form not stratified layers after long storage time |
Cosmetics,detergent, emulsion dispersant, antistatic agent, textile auxiliaries, metal degreasing agent, etc





1.What's your MOQ?
Our MOQ is 500KG
2.Can i have free sample?
yes,we can provide free sample,but air freight must be collected
3.What's your payment terms?
trade assurance order,or T/T,L/C at sight,WEST UNION
4.What's your delivery time?
In 7days after receiving deposit or payment