Potassium stearate, 98%
Based on 1 Customer Validation
Potassium stearate, 98% is a biochemical assay reagent.
For research use only. We do not sell to patients.
- Purity: 99.91%
- CAS No.: 593-29-3
- Formula: C18H35KO2
- Molecular Weight:322.57
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Storage:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
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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
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Help & FAQs
Biological Activity
Chemical Information
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CAS No. 593-29-3
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Appearance Solid
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Molecular Weight 322.57
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Formula C18H35KO2
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Color White to off-white
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SMILES
O=C(CCCCCCCCCCCCCCCCC)O[K]
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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
Ethanol : 50 mg/mL (155.01 mM; Need ultrasonic)
H2O : 1 mg/mL (3.10 mM; ultrasonic and warming and heat to 75°C)
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 (237 KB)
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SDS (476 KB)
- English - EN (476 KB)
- Français - FR (476 KB)
- Deutsch - DE (476 KB)
- Norwegian - NO (476 KB)
- Español - ES (476 KB)
- Swedish - SV (476 KB)
- Italian - IT (476 KB)
- Korean - KR (476 KB)
- Portuguese - PT (476 KB)
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Handling Instructions (2659 KB)
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 / Ethanol | 1 mM | 3.1001 mL | 15.5005 mL | 31.0010 mL | 77.5026 mL |
| Ethanol | 5 mM | 0.6200 mL | 3.1001 mL | 6.2002 mL | 15.5005 mL |
| 10 mM | 0.3100 mL | 1.5501 mL | 3.1001 mL | 7.7503 mL | |
| 15 mM | 0.2067 mL | 1.0334 mL | 2.0667 mL | 5.1668 mL | |
| 20 mM | 0.1550 mL | 0.7750 mL | 1.5501 mL | 3.8751 mL | |
| 25 mM | 0.1240 mL | 0.6200 mL | 1.2400 mL | 3.1001 mL | |
| 30 mM | 0.1033 mL | 0.5167 mL | 1.0334 mL | 2.5834 mL | |
| 40 mM | 0.0775 mL | 0.3875 mL | 0.7750 mL | 1.9376 mL | |
| 50 mM | 0.0620 mL | 0.3100 mL | 0.6200 mL | 1.5501 mL | |
| 60 mM | 0.0517 mL | 0.2583 mL | 0.5167 mL | 1.2917 mL | |
| 80 mM | 0.0388 mL | 0.1938 mL | 0.3875 mL | 0.9688 mL | |
| 100 mM | 0.0310 mL | 0.1550 mL | 0.3100 mL | 0.7750 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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