LAS Na (SOLID)

CAS NO. 25155-30-0

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Product Description

Product Name	LAS Na (Sodium Dodecylbenzene Sulfonate) (SDBS / Sodium Linear Alkylbenzene Sulfonate)
CAS NO.	25155-30-0
Molecular Formula	C18H29NaO3S (Average C12 Alkyl Chain)
Chemical Structure
Technical Specifications
Property	LAS-60	LAS-70	LAS-80	LAS-90 (High Conc.)
Active Matter (%)	60 ± 2	70 ± 2	80 ± 2	90 ± 2
Appearance	White to light yellow free-flowing powder/granules
pH (1% Sol.)	9.0 - 11.0 (Alkaline)
Moisture (%)	≤ 3.0% (Excellent Storage Stability)

Key Applications

A high-performance anionic surfactant for diverse cleaning needs:

Household Detergents: Primary active ingredient for Powder Laundry Detergents and scouring powders. (Recommendation: LAS-60/70 for economy powders; LAS-80/90 for concentrated compact powders).
Industrial Cleaning: Heavy-duty degreaser for metalworking, textile scouring, and hard surface cleaning due to its strong emulsification of oils and greases.
Agrochemicals: Used as a wetting agent and emulsifier in pesticide formulations (WP/WG types).
Construction: Air-entraining agent for concrete and foaming agent for gypsum boards.

Eco-Profile

Biodegradability: >90% (OECD 301B). Readily biodegradable in aerobic conditions.
Environmental Safety: Free from phosphates. Complies with EU Detergent Regulation regarding primary biodegradability.

Packaging & Storage

Packaging: 10kg / 12.5kg / 25kg Woven Bag with PE liner.
Storage: Hygroscopic product. Store in a cool, dry place. Keep bags tightly sealed to prevent caking.

Formulating Powder Detergents?

Royalchem supplies High Active LAS Na Powder (60-90%) for cost-effective and high-performance cleaning formulations.
Stable quality and consistent particle size.