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Methylene Blue zinc chloride double salt ~1 mol/mol H₂O for microscopy, Sigma-Aldrich®

Dodavatel: Merck
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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

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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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