477-73-6

Name Basic Red 2
CAS 477-73-6
EINECS(EC#) 207-518-8
Molecular Formula C20H19ClN4
MDL Number MFCD00011759
Molecular Weight 350.84
MOL File 477-73-6.mol

Chemical Properties

Definition A red dye that flu- oresces when exposed to selected wavelengths of light.
Appearance Dark red to violet powder
Melting point  >240℃ (decompose)
Boiling point  507.14°C (rough estimate)
bulk density 400kg/m3
density  1.00 g/mL at 20 °C
refractive index  n20/D 1.339
Fp  46 °C
storage temp.  Store at RT.
solubility  H2O: soluble1mg/mL
Colour Index  50240
form  Solid
pka 6.4(at 25℃)
color  S. No.: 967
PH 10 (10g/l, H2O, 20℃)
Stability: Stable.
Water Solubility  soluble
λmax 530 nm
BRN  3924099
Biological Applications Hematotoxicity assays; measuring membrane potential; detecting microorganisms; treating diabetes-associated pain,mechanical allodynia,oncological diseases; food packaging materials
Major Application diagnostic assay manufacturing
hematology
histology
Cosmetics Ingredients Functions HAIR DYEING
InChI 1S/C20H18N4.ClH/c1-12-8-17-19(10-15(12)21)24(14-6-4-3-5-7-14)20-11-16(22)13(2)9-18(20)23-17;/h3-11H,1-2H3,(H3,21,22);1H
InChIKey OARRHUQTFTUEOS-UHFFFAOYSA-N
SMILES [Cl-].Cc1cc2nc3cc(C)c(N)cc3[n+](-c4ccccc4)c2cc1N
Uses
In forensics to visualize details of cyanoacrylate-fumed friction ridges of human digits.
EPA Substance Registry System Phenazinium, 3,7-diamino-2,8-dimethyl-5- phenyl-, chloride(477-73-6)

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
RIDADR  UN 1170 3/PG 3
WGK Germany  3
RTECS  SG1623000
TSCA  Yes
HS Code  32041300
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Hazardous Substances Data 477-73-6(Hazardous Substances Data)

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Supplier