A7680412
Toluidine Blue O , >80% , 92-31-9
Synonym(s):
Toluidine Blue O;Basic Blue 17;Blutene chloride;Methylene Blue T;Methylene Blue T50 or T extra
CAS NO.:92-31-9
Empirical Formula: C15H16ClN3S
Molecular Weight: 305.82
MDL number: MFCD00011934
EINECS: 202-146-2
Pack Size | Price | Stock | Quantity |
5G | RMB239.20 | In Stock |
|
25G | RMB391.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | >200℃ |
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 |
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) |
Description and Uses
Toluidine Blue O is a metachromatic dye suitable for a wide variety of histological staining procedures. It is used for direct dyeing and printing of wool and silk, as well as a biological stain and hemostatic agent.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P280-P305+P351+P338 |
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) |