Fuchsine (acide), pur, haute pureté colorant biologique
Fournisseur: Thermo Fisher Scientific
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Attention
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227900250
227901000
227905000
ACRO227900250EA
87.5
EUR
ACRO227900250
ACRO227901000
ACRO227905000
Fuchsine (acide), pur, haute pureté colorant biologique
Fuchsine (acide)
Formule:
C₂₀H₁₇N₃Na₂O₉S₃ Point de fusion: ? 130 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00013286 Numéro CAS: 3244-88-0 EINECS: 221-816-5 Merck Index: 12,00109 |
Résultats des tests de spécification
Appearance | Dark green Powder or crystals |
Infrared spectrum | Conforms |
UV Lambda max | 544 to 550 nm (in pH 3 acidified water) |
Absorption Ratio P-15/P+15 | 1 to 1.4 |
Specific absorbance A (1%/1cm) | ≥700 (at lambda max.) |
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