Methylene Blue 61-73-4 99%
Methylene Blue Chemical Properties
Melting point 190 °C (dec.)(lit.)
density 1.0 g/mL at 20 °C
refractive index n20/D1.347
Fp 45 °C
storage temp. Store at RT
solubility Soluble in water, ethanol, ethylene glycol, methyl cellosolve
pka 2.6, 11.2(at 25℃)
form Liquid
Colour Index 52015
color Green
Specific Gravity 0.98
Odor Odorless
Water Solubility 40 g/L (20 ºC)
λmax 661 nm
Merck 14,6060
BRN 3641570
EPA Substance Registry System Methylene blue (61-73-4)
Methylene Blue Basic information
Product Name: Methylene Blue
Synonyms: abcolmethyleneblue2b;abcolmethyleneblue2bznfree;METHYLENE BLUE CONCENTRATE ACC. TO EHR-L ICH, F. MICROSCOPY;METHYLENE BLUE, 0.05 WT. % SOLUTION IN W ATER;METHYLENE BLUE CONCENTRATED, WATERY,ACCO RDING, TO EHRLICH FOR MICROSCOPY;METHYLENE BLUE 0.05 WT. % SOLUTION &;METHYLENE BLUE SOLUTION ACCORDING TO LOEFFLER;METHYLENE BLUE POWDER
CAS: 61-73-4
MF: C16H18ClN3S
MW: 319.85
EINECS: 200-515-2
Mol File: 61-73-4.mol
Safety Information
Hazard Codes Xn
Risk Statements 10-41-22-20/21/22-36/37/38
Safety Statements 26-39-36
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS SP5740000
HS Code 32049010
Hazardous Substances Data 61-73-4(Hazardous Substances Data)
Toxicity LD50 oral in rat: 1180mg/kg
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