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MilliporeSigma

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:
2243-76-7
Molecular Weight:
287.23
EC Number:
218-818-3
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24851672
MDL number:
MFCD00007313
Colour Index Number:
14030
Beilstein/REAXYS Number:
962365

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InChI key

YVJPMMYYRNHJAU-UHFFFAOYSA-N

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)

SMILES string

OC(=O)c1cc(ccc1O)N=Nc2ccc(cc2)[N+]([O-])=O

form

powder

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

Quality Level

200

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1 of 4

This Item
114510195219199672
Mordant Orange 1 Dye content 70 %

Sigma-Aldrich

195073

Mordant Orange 1

Methyl Orange ACS reagent, Dye content 85 %

Sigma-Aldrich

114510

Methyl Orange

Mordant Blue 9 Dye content 50 %

Sigma-Aldrich

195219

Mordant Blue 9

Sudan Orange G Dye content 85 %

Sigma-Aldrich

199672

Sudan Orange G

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

-

technique(s)

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

form

powder

form

powder

form

solid

form

powder

solubility

1 N NH4OH: 1%, clear

solubility

-

solubility

H2O: 1 mg/mL

solubility

chloroform: 1 mg/mL, clear, orange to red

composition

Dye content, 70%

composition

Dye content, 85%

composition

Dye content, 50%

composition

Dye content, 85%

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

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>>>

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

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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Certificates of Analysis (COA)

Lot/Batch Number
SHBM0705
MKCG8018
MKBX8072V
MKBJ3755V
MKBG5167V

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