alpha-Naphtholphthalein
Based on 1 Customer Validation
alpha-Naphtholphthalein is an indicator that is light yellow at pH 6 and gradually shows a clear color change with increasing pH to light green-green-blue. alpha-Naphtholphthalein can be impregnated into cotton-blend fabrics and used to develop medical supplies for wound pH monitoring, such as medical gauze, hospital gowns and compression bandages.
For research use only. We do not sell to patients.
- Purity: 99.71%
- CAS No.: 596-01-0
- Formula: C28H18O4
- Molecular Weight:418.44
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Storage:
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
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
Chemical Information
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CAS No. 596-01-0
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Appearance Solid
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Molecular Weight 418.44
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Formula C28H18O4
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Color Off-white to light yellow
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SMILES
O=C1OC(C2=CC=C(C3=C2C=CC=C3)O)(C4=CC=C(C5=C4C=CC=C5)O)C6=C1C=CC=C6
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 100 mg/mL (238.98 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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 (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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 (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (279 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, 6 months; -20°C, 1 month (sealed storage, away from moisture). 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 |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.3898 mL | 11.9491 mL | 23.8983 mL | 59.7457 mL |
| 5 mM | 0.4780 mL | 2.3898 mL | 4.7797 mL | 11.9491 mL | |
| 10 mM | 0.2390 mL | 1.1949 mL | 2.3898 mL | 5.9746 mL | |
| 15 mM | 0.1593 mL | 0.7966 mL | 1.5932 mL | 3.9830 mL | |
| 20 mM | 0.1195 mL | 0.5975 mL | 1.1949 mL | 2.9873 mL | |
| 25 mM | 0.0956 mL | 0.4780 mL | 0.9559 mL | 2.3898 mL | |
| 30 mM | 0.0797 mL | 0.3983 mL | 0.7966 mL | 1.9915 mL | |
| 40 mM | 0.0597 mL | 0.2987 mL | 0.5975 mL | 1.4936 mL | |
| 50 mM | 0.0478 mL | 0.2390 mL | 0.4780 mL | 1.1949 mL | |
| 60 mM | 0.0398 mL | 0.1992 mL | 0.3983 mL | 0.9958 mL | |
| 80 mM | 0.0299 mL | 0.1494 mL | 0.2987 mL | 0.7468 mL | |
| 100 mM | 0.0239 mL | 0.1195 mL | 0.2390 mL | 0.5975 mL |
alpha-Naphtholphthalein Related Classifications
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