Sodium Poly[(naphthaleneformaldehyde)sulfonate] is a high‑range anionic surfactant and superplasticizer belonging to the family of naphthalene sulfonate formaldehyde condensates. It appears as a light brown to dark brown powder with a slight characteristic odor. Highly soluble in water and exhibits excellent dispersing, wetting, and fluidizing properties. Commonly used in the construction industry as a water‑reducing agent (superplasticizer) for concrete and cement mixtures to improve workability and strength. Also functions as a dispersant in textile dyeing, pigment formulations, gypsum boards, and certain agricultural chemical suspensions. Stable under normal storage conditions and compatible with other anionic and nonionic additives.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.