Specification Sheet
Product Name
Methylene Blue zinc chloride double salt suitable for microscopy, ~1 mol/mol water
Product Number
66721
Product Brand
sial
CAS Number
26283-09-0
Molecular Weight
388.00 (anhydrous basis)
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Dark Brown to Very Dark Brown |
| APPEARANCE (FORM) | Powder |
| TITRATION | 80.0 - 120.0 % |
| TITRATION (METHOD) | ARGENTOMETRIC AFTER OXYGEN COMBUSTION |
| THIN LAYER CHROMATOGR. | CORRESPONDS TO STANDARD |
| SOLUBILITY (COLOR) | Dark Blue to Very Dark Blue |
| SOLUBILITY (METHOD) | 0.01G IN 10ML WATER |
| LOSS ON DRYING | ≤ 15 % |
| WAVELENGTH (1) (UV) | 656 - 666 nm |
| EXTINCTION (1%/1CM) (1) (UV) | ≥ 1200 |
| SOLVENT (UV) | WATER |