Vert de bromocrésol, pur qualité Indicateur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
3,3-Bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Formule:
C₂₁H₁₄Br₄O₅S Poids moléculaire: 698.02 g/mol Point de fusion: 225 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005874 Numéro CAS: 76-60-8 EINECS: 200-972-8 Indice Merck: 13,01370 |
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Résultats des tests de spécification
Appearance | Yellow to beige to light brown Powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in ethanol) Clear |
UV Lambda max | 613 to 621 nm (in buffer) |
Specific extinction E (1%/1cm) | ≥550 (at lambda max) |
Visual transition interval | from pH 3.8 (yellow) to pH 5.4 (blue) |
Heavy metals (as Pb) | ≤10 ppm |
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