Chromotropic acid disodium dihydrate
Based on 1 Customer Validation
Chromotropic acid (disodium dihydrate) can be used for the detection of formaldehyde.
For research use only. We do not sell to patients.
- Purity: 98.16%
- CAS No.: 5808-22-0
- Formula: C10H10Na2O10S2
- Molecular Weight:400.29
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Storage:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
Biological Activity
Chemical Information
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CAS No. 5808-22-0
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Appearance Solid
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Molecular Weight 400.29
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Formula C10H10Na2O10S2
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Color Yellow to brown
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SMILES
O=S(C1=CC(O)=C2C(O)=CC(S(=O)(O[Na])=O)=CC2=C1)(O[Na])=O.O.O
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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 : 50 mg/mL (124.91 mM; Need ultrasonic and warming)
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 (273 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 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 | 2.4982 mL | 12.4909 mL | 24.9819 mL | 62.4547 mL |
| 5 mM | 0.4996 mL | 2.4982 mL | 4.9964 mL | 12.4909 mL | |
| 10 mM | 0.2498 mL | 1.2491 mL | 2.4982 mL | 6.2455 mL | |
| 15 mM | 0.1665 mL | 0.8327 mL | 1.6655 mL | 4.1636 mL | |
| 20 mM | 0.1249 mL | 0.6245 mL | 1.2491 mL | 3.1227 mL | |
| 25 mM | 0.0999 mL | 0.4996 mL | 0.9993 mL | 2.4982 mL | |
| 30 mM | 0.0833 mL | 0.4164 mL | 0.8327 mL | 2.0818 mL | |
| 40 mM | 0.0625 mL | 0.3123 mL | 0.6245 mL | 1.5614 mL | |
| 50 mM | 0.0500 mL | 0.2498 mL | 0.4996 mL | 1.2491 mL | |
| 60 mM | 0.0416 mL | 0.2082 mL | 0.4164 mL | 1.0409 mL | |
| 80 mM | 0.0312 mL | 0.1561 mL | 0.3123 mL | 0.7807 mL | |
| 100 mM | 0.0250 mL | 0.1249 mL | 0.2498 mL | 0.6245 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.