Description

Polyanetholsulfonic Acid Sodium Salt is a high-purity, synthetic polyanionic compound widely utilized for its unique biological and chemical properties. This product is essential for applications requiring a consistent, high-quality source of this specific polyelectrolyte. It is primarily sought after by manufacturers and research institutions in the diagnostic, pharmaceutical, and biochemical research sectors for its role in stabilizing biological samples and inhibiting enzymatic activity.

Application

• Blood Culture Media Additive: Used as a standard anticoagulant and inhibitor of phagocytosis and complement activity in blood culture bottles to enhance microbial recovery.
• Diagnostic Reagent Formulation: A key component in various in-vitro diagnostic (IVD) kits and reagents, particularly for serological testing and sample preparation.
• Biochemical Research: Employed in laboratory protocols to prevent blood clotting and to stabilize labile biological components in solution during analysis.
• Pharmaceutical Intermediate: Serves as a starting material or excipient in the development of certain therapeutic and diagnostic agents.
• Microbiology: Facilitates the isolation of microorganisms from clinical specimens by inhibiting innate immune factors present in blood.

Basic Information

Product Name	Polyanetholsulfonic Acid Sodium Salt
CAS No.	63589-56-0
Molecular Formula	(C16H13NaO6S)n
Molecular Weight	Contact for details
Synonyms	Polyanetholesulfonic Acid Sodium Salt; Sodium Polyanetholesulfonate; SPS (Polyanethol Sulfonate); Liquoid; Poly(sodium 4-sulfonatooxy-2-vinylphenyl ether); PAS; Blood Culture Anticoagulant; Poly(sodium 4-ethenylphenolsulfonate)
EINECS	Contact for details

Quality Control

Our Polyanetholsulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing to ensure it meets the high-purity standards required for diagnostic and research applications. Certificates of Analysis (COA) documenting identity, purity, and relevant biological activity are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (on dried basis)	≥ 95.0 %
Loss on Drying	≤ 5.0 %
pH (1% Solution)	6.0 - 8.0
Biological Activity (Anticoagulant)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.