195073
Mordant Orange 1
Dye content 70 %
Synonym(s):
Alizarin Yellow R, MO1, 5-(4-Nitrophenylazo)salicylic acid
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About This Item
Linear Formula:
O2NC6H4N=NC6H3-2-(OH)CO2H
CAS Number:
Molecular Weight:
287.23
EC Number:
218-818-3
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
14030
Beilstein/REAXYS Number:
962365
form
powder
Quality Segment
composition
Dye content, 70%
technique(s)
titration: suitable
mp
>300 °C (lit.)
solubility
1 N NH4OH: 1%, clear
λmax
385 nm
ε (extinction coefficient)
≥7000 at 266-276 nm in methanol at 0.006 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
OC(=O)c1cc(ccc1O)N=Nc2ccc(cc2)[N+]([O-])=O
InChI
1S/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19)
InChI key
YVJPMMYYRNHJAU-UHFFFAOYSA-N
General description
Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−).
Application
Presently, azo dyes are used for coloring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers.
Presently, azo dyes are used for coloring many different materials such as textile, leather, plastics, food, and pharmaceuticals and for manufacturing paints and lacquers and for printings purposes as well <<<14>>>
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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