3-Amino-7-(dimethylamino)-2-methylphenazathioniumchloride Phenothiazin-5-ium,3-amino-7-(dimethylamino)-2-methyl-, chloride (8CI,9CI) 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride
Toluidine Blue O Chemical Properties |
Melting point | >200℃ |
bulk density | 410kg/m3 |
storage temp. | Inert atmosphere,Room Temperature |
solubility | H2O: soluble1mg/mL |
Colour Index | 52040 |
form | Solid |
pka | 2.4, 11.6(at 25℃) |
color | Dark green to black |
PH | 2.8 (H2O, 25℃) |
Water Solubility | 3.82 g/100 mL |
λmax | 626 nm, 630 nm |
ε(extinction coefficient) | ≥13000 at 241-247nm in H2O ≥28000 at 287-293nm in H2O ≥40000 at 625-635nm in H2O |
Merck | 14,9520 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
Biological Applications | Bound hyaluronan assay; DNA assay; bioelectronic applications; biofuel cells; microbial fuel cells; detecting bacteria,body fluid,nucleic acids,45,proteins,viruses; identifying Gram-negative bacteria,b-amyloid reducing agents |
EPA Substance Registry System | Tolonium chloride (92-31-9) |
Safety Information |
Risk Statements | 36/37/38 |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
RTECS | SP5670000 |
TSCA | Yes |
HS Code | 32041300 |
Toxicity | LD50 in mice, rats, rabbits (mg/kg): 27.56, 28.93, 13.44 i.v. (Haley, Storlarsky) |
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