Methylene Blue zinc chloride double salt ~1 mol/mol H₂O for microscopy, Sigma-Aldrich®
Dodavatel: Merck
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Nebezpečí
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M-Clarity™ quality level = MQ100
66721-100G
66721-25G
66721-500G
SIAL66721-100GEA
2940
CZK
SIAL66721-100G
SIAL66721-25G
SIAL66721-500G
Methylene Blue zinc chloride double salt ~1 mol/mol H₂O for microscopy, Sigma-Aldrich®
Methylene Blue zinc chloride double salt
Methylene blue is a heterocyclic aromatic chemical compound used as a cationic dye. It is used as a redox indication in analytical chemistry. Methylene blue is a component of a number of staining protocols such as Wright′s stain and Jenner′s stain for microscopic evaluation.
Vzorec:
C₁₆H₁₈ClN₃S·0.5ZnCl₂·xH₂O |
MDL Number:
MFCD00150006 CAS číslo: 26283-09-0 EINECS: 228-905-8 UN: 2811 ADR: 6.1,III |
Výsledky specifikačního testu
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 |
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