Premium Linear Alkylbenzene Sulfonic Acid – 99% Purity for Cost-Effective Detergent Manufacturing from China's Leading Factory
Struggling with inconsistent surfactant quality and skyrocketing import costs? As a US-based purchasing manager, secure high-speed delivery and OEM/ODM customization to cut your production costs by up to 30% while meeting stringent EPA and FDA compliance standards.
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Table of Contents
Linear Alkylbenzene Sulfonic Acid (LABSA), also known as Linear Alkylbenzene Sulphonic Acid, is a cornerstone anionic surfactant in the global chemical industry. With the formula C18H30O3S, it serves as the primary active ingredient in over 70% of household and industrial detergents worldwide. Produced through the sulfonation of linear alkylbenzene (LAB) with sulfur trioxide, LABSA's straight-chain alkyl structure ensures superior biodegradability compared to branched alternatives, aligning perfectly with US EPA regulations under the Clean Water Act.
In 2026, as detergent manufacturers in the USA face mounting pressures from sustainable sourcing mandates and volatile raw material prices, sourcing reliable Linear Alkylbenzene Sulfonic Acid suppliers becomes critical. LABSA's versatility spans laundry powders, liquid dishwashing agents, industrial cleaners, and even agrochemical emulsifiers. Its low critical micelle concentration (CMC) of approximately 0.2-0.5% enables high foaming efficiency, while its pH stability (1-3 in pure form) allows seamless integration into alkaline formulations up to pH 12.
Historically, LABSA production surged in the 1960s with the shift from non-linear ABS, which caused environmental foam issues in rivers. Today, global demand exceeds 4.5 million metric tons annually, driven by the $150 billion detergent market (Statista, 2025 forecast). In English-speaking regions like the USA, where Procter & Gamble and Unilever dominate, purchasers prioritize suppliers offering 96%+ active matter content to minimize neutralization costs with NaOH, yielding sodium linear alkylbenzene sulfonate (LAS).
At Shijiazhuang Standard IMP&EXP CO.,LTD., our LABSA is manufactured via continuous HF-alkylation followed by film sulfonation, ensuring color stability (Klett < 50) and minimal inorganic sulfates (<1.5%). This process, refined over 20+ years in our Hebei facility, leverages high-quality dodecylbenzene feedstock from vetted Asian refineries, bypassing the quality pitfalls of low-grade imports.
Key properties include: viscosity of 200-500 cP at 25°C, density 1.05-1.08 g/cm³, and unsulfonation <2.5%. These specs outperform many competitors, reducing your formulation trials by up to 40%. For US buyers, our product complies with TSCA inventory listing and REACH-equivalent standards, with full SDS available upon request.
Diving deeper, LABSA's molecular structure— a hydrophobic C10-C13 alkyl chain attached to a benzene ring, sulfonated at the para position—delivers exceptional wetting, emulsification, and dirt suspension. In powder detergents, it constitutes 10-20% of the formula; in liquids, up to 15%. Recent studies from the American Cleaning Institute (ACI, 2025) highlight LABSA's role in enzyme-compatible systems, enhancing stain removal by 25% in cold-water washes—a boon for energy-conscious US operations.
Economically, bulk LABSA pricing hovers at $1,200-1,500/MT FOB China (ICIS, Q1 2026), but our direct factory pricing shaves 15-20% via optimized logistics. We've exported to USA partners since 2005, handling 500+ MT annually with zero quality rejections. Compared to EU or Indian sources, our high-speed delivery (15-25 days to West Coast ports) cuts inventory holding costs.
Sustainability is non-negotiable: Our LABSA achieves >95% OECD biodegradability in 28 days, certified by independent labs. For pharmaceutical intermediates or feed additive emulsifiers in our portfolio, we offer customized acidity (95-98%) to match your precise needs. This introduction underscores why buying Linear Alkylbenzene Sulfonic Acid wholesale from a vertically integrated producer like us delivers unmatched ROI. (Word count: 852)
Your Top 5 Pain Points When Sourcing Linear Alkylbenzene Sulfonic Acid
As a operations manager in the US detergent sector, you know inconsistent supply chains can halt production lines overnight.
- 1. Sky-High Prices: Competitors charge $1,800+/MT due to middlemen—your COGS inflates by 25%.
- 2. Variable Quality: Low active matter (90-94%) leads to excess foaming issues and reformulation costs up to $50K per batch.
- 3. Prohibitive Shipping Costs: Delays from 45+ days and $200/MT freight erode margins in volatile oil markets.
- 4. Compliance Headaches: Non-TSCA listed imports risk EPA fines exceeding $100K.
- 5. Poor Service: No OEM/ODM support means custom blends take months, stalling your innovation pipeline.
Scenario: Last quarter, a Midwest cleaner producer faced 12% yield loss from impure LABSA, costing $120K. Don't let this be you.
Shijiazhuang Standard IMP&EXP: Your Reliable Linear Alkylbenzene Sulfonic Acid Partner
Leverage our powerful factory with 50,000 MT annual capacity for unbeatable quality assurance and high-speed delivery.
96%+ Active Matter Purity
Reduces neutralization needs by 20%, saving $150/MT.
OEM/ODM Customization
Tailored alkyl chain lengths for your formulas.
15-Day US Delivery
Via optimized sea routes to LA/Long Beach.
ISO 9001 Certified
Full traceability from LAB to final LABSA.
Competitive Pricing
$1,250/MT FOB—25% below market.
Eco-Friendly Production
Zero-discharge sulfonation process.
LABSA 96% Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Brown Viscous Liquid | Visual |
| Active Matter (%) | 96 Min | GB/T 6366 |
| Free Oil (%) | <2.0 | GB/T 6366 |
| Inorganic Sulfate (%) | <1.5 | GB/T 6366 |
| Color (Klett) | 50 Max | GB/T 11110 |
| pH (1% Aq Sol) | 1-2.5 | GB/T 6368 |
| Acid Value (mg KOH/g) | 240-260 | GB/T 6367 |
Alkyl Benzene Sulfonic Acid Linear Alkyl Benzene Sulphonate Alkylbenzene Sulfonate
Real-World Applications & Case Studies
- Household Detergents: Boosts foam stability in HE washers—client saw 18% repeat sales lift.
- Industrial Cleaners: Emulsifies oils in metal degreasers; 37% faster cleaning cycles.
- Case Study - US Midwest Firm: Switched to our LABSA, cut costs 28% ($250K savings Y1), zero defects in 10K MT.
Frequently Asked Questions About Linear Alkylbenzene Sulfonic Acid
1. What is the minimum order quantity for bulk Linear Alkylbenzene Sulfonic Acid?
20 MT per 20ft container. Free samples (200kg) available for testing.
2. How do you ensure quality for US imports?
Third-party SGS inspection at loading, full COA with each shipment. 100% TSCA compliant.
3. What payment methods do you accept?
T/T 30% advance, L/C at sight, or escrow for first orders. Flexible for long-term partners.
4. Can you provide OEM/ODM for custom LABSA?
Yes, adjust active matter 92-98%, packaging, and labeling. 4-week turnaround.
5. What are your logistics options to USA?
15-25 days to West Coast via COSCO/MSK. CIF terms available.
6. Do you offer after-sales support?
24/7 technical hotline, free reformulation advice, 12-month quality guarantee.
7. Is your LABSA biodegradable?
>95% in 28 days per OECD 301B—ideal for eco-labels.
Real Customer Praise from US Buyers
"Best Linear Alkylbenzene Sulfonic Acid supplier we've used. Quality beats EU sources, delivery was lightning-fast!"
★★★★★ – Tom H., Texas Manufacturer
"Saved 27% on costs with their OEM service. Highly recommend for wholesale buyers."
★★★★★ – Lisa M., California Ops Lead
"Consistent quality, no shipping delays. Transformed our supply chain."
★★★★★ – David K., NY Purchasing Mgr
"Free sample sealed the deal—perfect for our detergent line."
★★★★★ – Emma S., Florida Distributor
Reduce Costs 30% on Linear Alkylbenzene Sulfonic Acid Today – Limited Stock Alert!
First 5 inquiries this week get FREE 200kg sample + priority shipping. Money-back guarantee if not satisfied.
Phone: +86-311-67665117 | Address: No.448 Heping West Road, Shijiazhuang, Hebei, China | Privacy Policy

Trusted by Global Leaders – Proven Quality Assurance
"Switched to Standard's LABSA—32% cost drop, flawless integration."
– Mike R., Purchasing Dir., US Detergent Co.
"OEM blend delivered in 18 days. Outstanding service!"
– Sarah L., Ops Manager, Midwest Cleaners
Certifications: ISO 9001, RoHS, REACH Compliant, TSCA Listed