Naphthalene black 10B (naphthol blue black, acid black 1) 80% Dye, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
|
Warning
|
MQ200
195243-100G
195243-25G
195243-100GEA
189
EUR
195243-100G
195243-25G
Naphthalene black 10B (naphthol blue black, acid black 1) 80% Dye, Sigma-Aldrich®
Naphthalene Black 10B (Naphthol Blue Black, Acid Black 1)
Formula:
C₂₂H₁₄N₆Na₂O₉S₂ MW: 616.49 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00004017 CAS Number: 1064-48-8 EINECS: 213-903-1 |
|
Specification Test Results
Appearance (Color) | Brown to Very Dark Brown and Black |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Wavelength c = 0.007g/l in H2O | 616 - 622 nm |
Extinction Coefficient | ≥20000 |
Wavelength | 318 - 324 nm |
TLC Consistent With Control | Conforms |
Solubility (Turbidity) Opaque (c = 1mg/ml; H2O) | Conforms |
Solubility (Color) | Dark Blue to Very Dark Blue |
Water (by Karl Fischer) | ≤10.0 % |
Carbon | ≥33.4 % |
Nitrogen | ≥10.6 % |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...