Potassium sulfate, 99%
Based on 1 Customer Validation
Potassium sulfate, 99% (Salt of lemery, 99%) can be used in biochemical tests for serum proteins, the determination of blood potassium and other potassium salts, and the preparation of protein capillary electrophoresis buffers. Potassium sulfate, 99% is a kind of biological materials or organic compounds that are widely used in life science research.
For research use only. We do not sell to patients.
- Purity: 99.2%
- CAS No.: 7778-80-5
- Formula: K2SO4
- Molecular Weight:174.26
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Storage:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
Potassium sulfate, 99% (Salt of lemery, 99%) can be used in biochemical tests for serum proteins, the determination of blood potassium and other potassium salts, and the preparation of protein capillary electrophoresis buffers[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 7778-80-5
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Appearance Solid
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Molecular Weight 174.26
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Formula K2SO4
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Color White to off-white
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SMILES
O=S(O[K])(O[K])=O
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Synonyms
Salt of lemery, 99%
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Store at room temperature, keep dry and cool
In solvent -80°C 1 year -20°C 6 months
Solvent & Solubility
H2O : 33.33 mg/mL (191.27 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (274 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 5.7386 mL | 28.6928 mL | 57.3855 mL | 143.4638 mL |
| 5 mM | 1.1477 mL | 5.7386 mL | 11.4771 mL | 28.6928 mL | |
| 10 mM | 0.5739 mL | 2.8693 mL | 5.7386 mL | 14.3464 mL | |
| 15 mM | 0.3826 mL | 1.9129 mL | 3.8257 mL | 9.5643 mL | |
| 20 mM | 0.2869 mL | 1.4346 mL | 2.8693 mL | 7.1732 mL | |
| 25 mM | 0.2295 mL | 1.1477 mL | 2.2954 mL | 5.7386 mL | |
| 30 mM | 0.1913 mL | 0.9564 mL | 1.9129 mL | 4.7821 mL | |
| 40 mM | 0.1435 mL | 0.7173 mL | 1.4346 mL | 3.5866 mL | |
| 50 mM | 0.1148 mL | 0.5739 mL | 1.1477 mL | 2.8693 mL | |
| 60 mM | 0.0956 mL | 0.4782 mL | 0.9564 mL | 2.3911 mL | |
| 80 mM | 0.0717 mL | 0.3587 mL | 0.7173 mL | 1.7933 mL | |
| 100 mM | 0.0574 mL | 0.2869 mL | 0.5739 mL | 1.4346 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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