New methylene Blue N ~70% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:1934-16-3
:
Formula:C₁₈H₂₂ClN₃S
MDL Number:MFCD00135878
:347.91 g/mol
Melting Pt:190 °C (dec., lit.)
Storage Temperature:Room Temperature
EINECS:217-696-9
Specification Test Results
- Appearance (Colour): Dark Green to Dark Brown:Conforms to Requirements
- Appearance (Form): Powder, Crystals and/or Chunks:Conforms to Requirements
- Infrared spectrum:Conforms to Structure
- Wavelength, In Water:626 - 634 nm
- Extinction Coefficient:≥29000
- Wavelength:586 - 594 nm
- Carbon:42.2 - 82.0%
- Nitrogen:8.2 - 15.9%
- Zinc by ICP Assay:≤100 ppm
Specification Test Results