Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®
Fornitore: SIGMA ALDRICH MICROSCOPY
M-Clarity™ quality level = MQ100
Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.
Formula:
C₁₄H₁₂N₂OS Punto di fusione: 216 °C (dec., lit.) Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00005064 CAS Number: 2516-05-4 EINECS: 219-733-4 |
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Risultati del test di specificazione
Appearance (Colour) | Black |
Appearance (Form) | Powder |
Identity by IR | Conforms to Structure |
Wave Length | ≥253 nm |
SD UVVI E580 NM | ≥20000 |
SD UVVI E481 NM | ≥10000 |
SD UVVI E287 NM | ≥20000 |
SD UVVI E253 NM | ≥20000 |
Dye Content | ≥65% |
Biological Stain Commision, Commission Certified Number: | Pass |
Carbon | 42.60% |
Nitrogen | ≥7.100% |
TLC | Conforms |
Solubility (Colour) | Purple to Dark Purple |
Solubility (Turbidity) | Clear |
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