CAPSO sodium salt
CAPSO sodium salt (CAS: 102601-34-3), with the molecular formula C9H18NO4SNa and a molecular weight of 259.30 g/mol, is a zwitterionic buffering agent. It is derived from CAPSO and exhibits a pKa of 9.6 at 25°C, making it effective in the pH range of 8.9 to 10.3. This compound is primarily utilised in diagnostic assay manufacturing and other biochemical research applications requiring stable pH control in alkaline conditions.
- IUPAC
- 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium salt
Diagnostic Assay Manufacturing
CAPSO sodium salt is employed as a buffering agent in the formulation of diagnostic kits and reagents. Its high buffering capacity in the alkaline pH range ensures the stability and optimal performance of enzymatic reactions and immunoassay procedures within diagnostic assays.
Biochemical Research
This compound serves as a valuable buffer in various biochemical and molecular biology research applications. It is useful for maintaining stable pH conditions during protein studies, enzyme kinetics, and cell culture experiments where alkaline pH is required.
Electrophoresis Applications
CAPSO sodium salt can be incorporated into electrophoresis buffer systems. Its buffering properties help to maintain consistent ionic strength and pH, contributing to improved resolution and reproducibility in protein and nucleic acid separation techniques.
| Molecular weight | 259.30 |
|---|---|
| Linear formula | C9H18NO4SNa |
Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pka 25 °C | 9.6 |
|---|---|
| Market Segment | Diagnostic Assay Manufacturing |
| Useful Ph Range | 8.9 - 10.3 |
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 CAPSO sodium salt used for?
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CAPSO sodium salt is primarily used in diagnostic assay manufacturing and biochemical research for maintaining stable pH conditions, particularly in the alkaline range (pH 8.9-10.3), due to its pKa of 9.6.
What are the CAS number and formula for CAPSO sodium salt?
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The CAS number for CAPSO sodium salt is 102601-34-3, and its molecular formula is C9H18NO4SNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies CAPSO sodium salt for research and diagnostic applications. The specific assay and purity will be detailed in the Certificate of Analysis provided with each batch. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should CAPSO sodium salt be handled safely?
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CAPSO sodium salt carries a Danger signal word and is associated with Hazard Statement H318 (Causes serious eye damage). Always wear eyeshields and appropriate gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if airborne dust is present. Ensure adequate ventilation and follow P280-P305+P351+P338 precautions.
How is CAPSO sodium salt packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Packaging is designed to ensure product integrity and safety during transit. Please contact us for specific shipping details for your region.
How can I request a sample or quote for CAPSO sodium salt?
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To request a sample or a quote for CAPSO sodium salt, please use the 'Request Sample' or 'Request Quote' button on the product page, or contact our sales team directly via email or phone.
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