Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
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M-Clarity™ quality level = MQ100

216313-10G 216313-1G
216313-10GEA 463 GBP
216313-10G 216313-1G
Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®
Methylene violet

Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.

Formula: C₁₄H₁₂N₂OS
Melting Pt: 216 °C (dec., lit.)
Storage Temperature: Room Temperature
MDL Number: MFCD00005064
CAS Number: 2516-05-4
EINECS: 219-733-4
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Specification Test Results

Appearance (Colour) Black
Appearance (Form) Powder
Identity by IR Conforms to Structure
Wave Length ≥253 nm
SD UVVI E580 NM ≥20000
SD UVVI E481 NM ≥10000
SD UVVI E287 NM ≥20000
SD UVVI E253 NM ≥20000
Dye Content ≥65%
Biological Stain Commision, Commission Certified Number: Pass
Carbon 42.60%
Nitrogen ≥7.100%
TLC Conforms
Solubility (Colour) Purple to Dark Purple
Solubility (Turbidity) Clear

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