Source Linear Alkyl Benzene Sulphonic Acid for Detergent, Textile, Light Industry

Linear Alkyl Benzene Sulphonic Acid Sourcing Guide

Buyers must first distinguish between the organic acid variants and inorganic classifications often mixed in search results. The supplied data confirms the presence of LABSA as a weak organic acid with a specific grade standard of 96%, yet some listings erroneously categorize it under phosphoric acid or strong acid classifications. This inconsistency requires immediate verification of the chemical identity to ensure the procurement matches the intended surfactant application rather than an unrelated inorganic compound.

Procurement teams should prioritize listings that explicitly state the product model as LABSA 96% and confirm the active matter content is at least 96%. The observed market signals indicate a wide price range from 10 to 1800 USD, which often reflects differences in purity, packaging, and supplier location. Buyers must cross-reference the stated origin, typically Hebei, China, with the specific technical parameters to avoid purchasing lower-grade industrial chemicals mislabeled as high-purity reagents.

Product Scope and Observed Listing Signals

The primary application scope for this chemical centers on light industry, daily use chemicals, and textile processing, specifically as a detergent ingredient. The observed product attributes list usage in printing and as a positive catalyst, though the dominant commercial function remains surfactant production. Buyers should verify that the listed "Type" aligns with foam and plasticizer requirements, ensuring the material is suitable for the specific formulation needs of their manufacturing line.

Packaging variations observed in the market include 210kg drums, 1000kg IBC drums, and 250kg plastic drums, which directly impact logistics planning and storage requirements. The color is consistently noted as brown, and the physical state is liquid, with a viscosity ranging between 1000 and 2000 MPa·S at 25℃. Procurement decisions must account for these physical properties to select appropriate handling equipment and storage facilities that can manage the specific flow characteristics of the acid.

Technical Specifications to Verify

Verification of the acid strength is critical, as the data presents conflicting signals between weak and strong acid classifications. Buyers must demand a Certificate of Analysis that explicitly defines the acid strength relative to the intended application, as the 96% LABSA standard typically functions as a strong surfactant despite some listings labeling it as a weak acid. The pH value should be confirmed within the 2.0 to 3.0 range to ensure the chemical stability required for downstream processing.

Purity and impurity levels require strict scrutiny, particularly regarding sulfuric acid content, which is listed as a maximum of 1.5%. The active matter content must be verified as 96% minimum, and the melting and boiling points should align with the specific liquid catalyst properties if the chemical is intended for catalytic use. Buyers should also check the stability and volatility claims, ensuring the product is stabilized and volatile enough for the specific industrial process without degrading during storage.

Compliance and Safety Documentation

Safety data sheets must be reviewed to confirm storage conditions, which include requirements for hygroscopic handling, refrigeration, and inert atmosphere protection. The observed shelf life is 24 months, but this is contingent on maintaining the specified storage environment to prevent degradation or moisture absorption. Procurement contracts should explicitly mandate that the supplier guarantees the product meets these storage stability requirements upon delivery.

Regulatory compliance involves checking for REACH registration and ISO 9001:2015 certification, though these are noted as background information rather than guaranteed facts for every listing. Buyers must request current compliance documentation to verify that the specific batch meets international safety standards for handling oxidizing acids and volatile compounds. The absence of these documents should trigger a rejection of the offer, as the chemical poses significant safety risks if not properly managed.

Cost Drivers and Commercial Terms

The minimum order quantity (MOQ) varies significantly, with observed ranges from 1 to 20 units, yet some specific listings indicate a massive 5 Mt requirement. This discrepancy suggests that pricing models differ based on whether the buyer is purchasing a sample, a small batch, or a full industrial container. Buyers must clarify the exact MOQ before negotiating price to avoid being quoted rates for a volume tier they cannot fulfill.

Delivery times are observed at 15 days, but this lead time can fluctuate based on the supplier's location and current production capacity. The free sample availability of 1 kg offers a low-risk opportunity to verify the product quality before committing to a larger commercial order. Procurement strategies should leverage this sample policy to validate the active matter content and physical properties before finalizing the purchase agreement.

Supplier Qualification and Quality Control

Supplier qualification requires verifying the manufacturing method, which is listed as the ion exchange method for certain catalyst applications. This specific production technique influences the purity profile and consistency of the final product, making it a key differentiator among suppliers. Buyers should request detailed process descriptions to ensure the manufacturing method aligns with their quality standards and regulatory requirements.

Quality control protocols must include testing for the specific elemental composition, such as monobasic acid content, and verifying the response type as oxidation. The product classification as a liquid catalyst or organic acid dictates the necessary testing frequency and acceptance criteria. Procurement teams should establish a rigorous incoming inspection process that validates the pH, viscosity, and active matter content against the agreed-upon specifications.

Long-Term Procurement Checks

Long-term procurement success depends on monitoring the consistency of the product standard, which is listed as 96% LABSA or 215kg in various contexts. Buyers must ensure that the supplier maintains a consistent production standard over time, as fluctuations in the grade standard can disrupt downstream manufacturing processes. Regular audits of the supplier's quality management system are essential to maintain this consistency.

Supply chain resilience requires tracking the availability of free samples and the reliability of the 15-day delivery window over multiple orders. Buyers should establish a performance scorecard that tracks lead time adherence, sample quality, and the accuracy of the provided technical data. This proactive approach ensures that the supplier remains capable of meeting the evolving demands of the light industry and textile sectors.