Methylene blue trihydrate, pure, certified residual water

Supplier: Thermo Scientific
Warning

Synonyms: 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride trihydrate, C.I.52015, Methylthioninium chloride trihydrate, Basic blue 9, Swiss Blue, Methylene blue

414240250 414241000 414245000
ACRO414240250EA 88.7 GBP
ACRO414240250 ACRO414241000 ACRO414245000
Methylene blue trihydrate, pure, certified residual water
Methylene blue trihydrate
Formula: C₁₆H₁₈ClN₃S·3H₂O
MW: 373,9 g/mol
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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