Detergent application

Sodium Cumene Sulfonate in Liquid Detergents & Dishwash

Liquid laundry, hand dishwash and automatic dishwasher formulas all rely on a hydrotrope to stay clear, stable and pourable. Sodium Cumene Sulfonate is the go-to coupling agent for these systems — this page covers where it fits, how much to use and which grade to buy.

Quick answer: In liquid detergents and dishwash, Sodium Cumene Sulfonate keeps the concentrate clear, depresses the cloud point, cuts viscosity in over-thick SLES/LAS blends and improves rinseability without adding foam. Typical dose is 1–8% (about 3% is a common start). Use SCS 40% liquid for direct dosing or SCS 90% powder for concentrates and dry blends — both available from Vasudev Chemo Pharma.

What SCS does in each product type

  • Liquid laundry — keeps high-active surfactant blends clear and stable across storage temperatures; supports enzyme-compatible neutral pH systems
  • Hand dishwash — clarifies fragrance/dye-loaded SLES + betaine gels and controls viscosity for accurate bottling
  • Automatic dishwasher — couples the formula with low added foam (critical for machine systems) and improves rinse-off
  • All-purpose cleaners — solubilises solvents and surfactants at high builder loadings for a single clear phase

Dosing & formulation tips

  • Start at ~3% SCS (as-supplied) at 20% surfactant active matter, then optimise for clarity and cold stability
  • Add SCS into the water phase before building viscosity; it reduces gelling during surfactant addition
  • Compatible with LAS, SLES, AES, AOS, alkanolamides and amphoterics
  • For concentrates and powders, switch to SCS 90% to avoid shipping/holding excess water

Frequently Asked Questions

How much Sodium Cumene Sulfonate should I add to a dishwash liquid?+
Typical use is 1–8% of the as-supplied 40% grade, with ~3% a common starting point. The exact level depends on surfactant active matter, electrolyte and target cold-stability — optimise with a clarity check.
Does SCS increase foam in dishwash?+
No — SCS adds little foam of its own, which is why it is preferred for automatic dishwasher detergents where foam must be controlled.
Which SCS grade is best for liquid detergents?+
SCS 40% liquid is the most convenient for liquid lines because it doses straight into the water phase. Use SCS 90% powder for concentrates, tablets or when minimising shipped water.
Is your SCS detergent-grade?+
Yes. Vasudev Chemo Pharma supplies detergent-grade SCS 40% and 90% with batch COA, suitable for laundry, dishwash and hard-surface cleaner manufacturing.

Get SCS 40% / 90% pricing and a free sample

Send your grade (40% liquid or 90% powder), quantity, packaging, destination port and incoterm. Vasudev Chemo Pharma — an ISO 9001:2015 certified manufacturer in Gujarat, India — replies within 24 hours with price, lead time, COA/SDS and a free evaluation sample.