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Thermo Scientific Chemicals Complexe d’alizarine dihydratée, niveau indicateur
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Quantité:
1 g
5 g
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicateur
Spécification
Spécification
| Absorbance | 0.42 min. (lambda max, after 1 hr.) (2mL of a 0.2% soln. in 0.02M NaOH + 5mL acetate buffer (pH 5.1) diluted with H2O to 100mL), (1cm cell vs. water) |
| Nom chimique ou matériau | Alizarin Complexone dihydrate |
| Point de fusion | 180.0°C to 185.0°C |
| Informations sur la solubilité | Solubility in water: slightly soluble (0.2g/L). Other solubilities: soluble in aqueous alkali, insoluble in alcohol and ether |
| Spectre IR | Authentique |
| Nom IUPAC | Acide 2-[carboxyméthyl-[(3,4-dihydroxy-9,10-dioxoanthracène-2-yl)méthyl]amino]acétique ; dihydrate |
| Lambda max. | 425 to 430nm |
| Poids de la formule | 421.35 |
| Pourcentage de pureté | 97 to 103% (on dry substance) |
| Qualité | Pures |
| Afficher plus |
RUO – Research Use Only
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