15000
Bismarck Brown R
suitable for microscopy
Synonym(s):
Basic Brown 4, Vesuvine
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About This Item
Empirical Formula (Hill Notation):
C21H24N8 · 2HCl
CAS Number:
Molecular Weight:
461.39
EC Number:
226-541-4
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
21010
Beilstein/REAXYS Number:
1829673
form
powder or crystals
mp
222 °C (dec.) (lit.)
solubility
methanol: 0.01 g/10 mL, red
εmax
≥250 at 463-473 nm in 50% ethanol
suitability
suitable for microscopy
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Cl[H].Cl[H].Cc1cc(\N=N\c2ccc(C)c(c2)\N=N\c3cc(C)c(N)cc3N)c(N)cc1N
InChI
1S/C21H24N8.2ClH/c1-11-4-5-14(26-28-20-6-12(2)15(22)9-17(20)24)8-19(11)27-29-21-7-13(3)16(23)10-18(21)25;;/h4-10H,22-25H2,1-3H3;2*1H/b28-26+,29-27+;;
InChI key
WLKAMFOFXYCYDK-CYXDXXRZSA-N
General description
Bismark Brown R (BB), also called as basic brown 4, belongs to the class of diazo dyes. It has the absorption maximum at 468nm.
Application
Bismarck Brown R has been used as an adsorbate and is used in dye decoloration experiment.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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