Polyanetholesulfonic acid sodium salt
Polyanetholesulfonic acid sodium salt (CAS 55963-78-5) is a yellow powder with a molecular formula that is not specified in the provided data. This compound serves as a valuable reagent in various laboratory and biochemical applications, primarily recognised for its anticoagulant properties. It is crucial in procedures where the inhibition of blood clotting is required, such as in diagnostic assays and certain cell culture media. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- Sodium polyanetholesulfonate

Anticoagulant Agent
Polyanetholesulfonic acid sodium salt is widely used as an anticoagulant in laboratory settings. It effectively inhibits the activity of complement, which can interfere with certain diagnostic tests, particularly those involving blood samples.
Diagnostic Assays
Its anticoagulant properties make it suitable for use in blood collection tubes and various diagnostic assays where the preservation of blood in a liquid state is essential for accurate analysis.
Cell Culture
The compound can be incorporated into specialized cell culture media to prevent premature clotting of blood-derived components, thereby supporting the viability and function of cells in vitro.
Biochemical Research
As a bioactive small molecule, it finds application in biochemical research, particularly in studies related to coagulation, blood components, and cell signaling pathways.
| Form | powder |
|---|---|
| Colour | yellow |
| Impurities tested | ≤0.001% Phosphorus (P)≤0.1% Insoluble matter |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.05%Cu: ≤0.0005%Fe: ≤0.001%K: ≤0.5%Mg: ≤0.01%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polyanetholesulfonic acid sodium salt used for?
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Polyanetholesulfonic acid sodium salt is primarily used as an anticoagulant in laboratory diagnostics and cell culture, and in biochemical research due to its ability to inhibit complement and prevent blood clotting.
What is the CAS number and molecular formula for Polyanetholesulfonic acid sodium salt?
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The CAS number is 55963-78-5. The molecular formula was not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polyanetholesulfonic acid sodium salt as a yellow powder. The specific assay or purity is not detailed in the provided information. It is supplied for research and development purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the main hazards associated with Polyanetholesulfonic acid sodium salt?
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Polyanetholesulfonic acid sodium salt is classified with the GHS07 symbol and the signal word 'Warning'. It has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is Polyanetholesulfonic acid sodium salt packed and shipped?
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Polyanetholesulfonic acid sodium salt is supplied as a yellow powder. Specific packaging details are not provided, but Tech Serve Solutions is a global supplier and exporter experienced in shipping chemicals worldwide.
How can I request a quote or sample for Polyanetholesulfonic acid sodium salt?
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To request a quote or a sample of Polyanetholesulfonic acid sodium salt, please contact the Tech Serve Solutions sales team through our website or by phone. Our experts will be pleased to assist you.
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