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-Morpholino-2-hydroxypropanesulfonic acid sodium salt
Synonym(s): 3-(N-Morpholinyl)-2-hydroxypropanesulfonic acid sodium salt, 3-Morpholino-2-hydroxypropanesulfonic acid sodium salt
Description
MOPSO Sodium Salt (≥99.0%) is a high-purity Good’s buffer widely used in biochemical and molecular biology applications. It provides stable buffering near physiological conditions and offers excellent solubility, low UV absorbance, and tight impurity control. This product is supplied as a white, water-soluble powder ideal for cell culture media, protein purification, electrophoresis buffers, and other pH-sensitive laboratory workflows.
Specifications
| Item | Value |
| Chemical Name | MOPSO Sodium Salt |
| Appearance | White Powder |
| CAS No. | 79803-73-9 |
| Molecular Formula | C7H14NNaO5S |
| Molecular Weight | 247.24 |
| Grade | High Purity Grade |
| Purity | ≥99.0% |
| Moisture | ≤1.0% |
| 10% Water Solubility | Colorless, Clear |
| Infrared | Complies with Specifications |
| pH (1%) | 8.9–9.7 |
| A260 (5%) | ≤0.04 |
| A260 (5%) | ≤0.02 |
| A475 (10%) | ≤0.01 |
| Heavy Metals | ≤5 ppm |
Features
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High Purity Grade — ≥99.0% purity with low moisture and low heavy metal content for reliable experiment reproducibility.
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Excellent Buffering Performance — Supports stable pH control in biochemical, molecular biology, and cell-based assays.
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Low UV Absorbance — Suitable for applications requiring clean spectrophotometric backgrounds.
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Clear Water Solubility — Forms a colorless, clear solution at working concentrations.
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Laboratory Quality — COA and SDS available; meets high-purity specifications for research use.
Applications
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Preparation of biological and biochemical buffers
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Electrophoresis and protein separation workflows
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Protein purification and chromatography systems
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Cell culture media and cell-based assays
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Enzyme reactions and other pH-sensitive experimental setups
Safety Disclaimer
This product is intended for laboratory research use only. Not for drug, human, or veterinary use. Review the Safety Data Sheet (SDS) provided by BioFargo for detailed handling, storage, hazard, and disposal information. Use appropriate personal protective equipment (PPE) including gloves, lab coat, and eye protection when handling. Dispose of waste and residual buffer in accordance with local, state, and federal regulations. Ensure proper ventilation if preparing large volumes or heating solutions.
Documents
When can I expect my order to ship?
Most orders are filled and shipped within 2-3 business days from the time they are received.
Our standard shipping usually take 2-5 days.
We also provide express shippping for time-sensitive deliveries.
Email contact@biofargo.com if you have any requirements.

