Chromium(Ⅲ) potassium sulfate dodecahydrate (98%)
Based on 1 Customer Validation
Chromium(Ⅲ) potassium sulfate dodecahydrate (98%) (Chromic potassium sulfate (98%); Chrome alum (98%)), can be used as a fixative for microscopic analysis. Chromium(Ⅲ) potassium sulfate dodecahydrate (98%) 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: 98.0%
- CAS No.: 7788-99-0
- Formula: KCr(SO4)2.12H2O
- Molecular Weight:499.40
-
Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Chemical Information
-
CAS No. 7788-99-0
-
Appearance Solid
-
Molecular Weight 499.40
-
Formula KCr(SO4)2.12H2O
-
Color Pale purple to purple
-
SMILES
[KCr(SO4)2 ?12H2O]
-
Synonyms
Chromic potassium sulfate (98%); Chrome alum (98%)
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
H2O : 20 mg/mL (40.05 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* 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
-
Data Sheet (267 KB)
-
SDS (455 KB)
- English - EN (455 KB)
- Français - FR (455 KB)
- Deutsch - DE (455 KB)
- Norwegian - NO (455 KB)
- Español - ES (455 KB)
- Swedish - SV (455 KB)
- Italian - IT (455 KB)
- Korean - KR (455 KB)
- Portuguese - PT (455 KB)
-
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 2.0024 mL | 10.0120 mL | 20.0240 mL | 50.0601 mL |
| 5 mM | 0.4005 mL | 2.0024 mL | 4.0048 mL | 10.0120 mL | |
| 10 mM | 0.2002 mL | 1.0012 mL | 2.0024 mL | 5.0060 mL | |
| 15 mM | 0.1335 mL | 0.6675 mL | 1.3349 mL | 3.3373 mL | |
| 20 mM | 0.1001 mL | 0.5006 mL | 1.0012 mL | 2.5030 mL | |
| 25 mM | 0.0801 mL | 0.4005 mL | 0.8010 mL | 2.0024 mL | |
| 30 mM | 0.0667 mL | 0.3337 mL | 0.6675 mL | 1.6687 mL | |
| 40 mM | 0.0501 mL | 0.2503 mL | 0.5006 mL | 1.2515 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.