Methylene blue trihydrate, pure, certified residual water

Supplier: Thermo Fisher Scientific
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ACRO414240250EA 34.4 GBP
ACRO414240250 ACRO414241000 ACRO414245000
Methylene blue trihydrate, pure, certified residual water
Methylene blue trihydrate
Formula: C₁₆H₁₈ClN₃S·3H₂O
Melting Pt: 100…110 °C
Density: 1,757 g/cm³ (22 °C)
Storage Temperature: Ambient
MDL Number: MFCD00012111
CAS Number: 7220-79-3
EINECS: 200-515-2
Merck Index: 12,06137

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Specification Test Results

Appearance Dark green Crystalline powder
Infrared spectrum Conforms
Dye content ≥82 % (as is basis)
UV Lambda max 663 to 667 nm (in water)
Absorption Ratio P-15/P+15 1.21 to 1.70
BSC Certification Passes


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