Methylene blue trihydrate, pure, certified residual water

Supplier: Thermo Scientific Chemicals
Warning

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

41424-0250 41424-1000 41424-5000
TS41424-0250EA 44 USD
TS41424-0250 TS41424-1000 TS41424-5000
Methylene blue trihydrate, pure, certified residual water
Methylene blue trihydrate
Formula: C₁₆H₁₈ClN₃S·3H₂O
MW: 373.9 g/mol
Melting Pt: 100…110 °C
Storage Temperature: Ambient
MDL Number: MFCD00150008
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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