New Methylene Blue N, Zinc Chloride Double Salt, 98%, 10g

New Methylene Blue N,
Zinc Chloride Double Salt, 98%, 10g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance (Color) Dark green
Appearance (Form) Crystalline powder
Assay (by Dye Content) 98.0% 
Assay (by Elemental Analysis)  [C] 56.4% [N] 10.2% 
Infrared Spectrum Conforms to structure 
UV-Visible Spectrum (C = 0.005g/l water)
Wavelength 629-635nm >44000, 588-594nm >36000, 284-290nm >2800 242-248nm >16000  Solubility 4mg plus 4ml of water 
Suitable as an organic staining agent used in cytopathology & histopathology

CAS: 6586-05-6

FORMULA: C₁₈H₂₂ClN₃S·xZnCl₂