Skip to Content
Merck

195073

Mordant Orange 1

Dye content 70 %

Synonym(s):

Alizarin Yellow R, MO1, 5-(4-Nitrophenylazo)salicylic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

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

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Mordant Orange 1, Dye content 70 %

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

Looking for similar products? Visit Product Comparison Guide

Related Categories

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>>>

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−).

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBM0705
MKCG8018
MKBX8072V
MKBJ3755V
MKBG5167V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Jihye Kim et al.
Gynecologic oncology, 156(1), 211-221 (2019-11-30)
Cyclin-dependent kinase 7 (CDK7) engages tumor growth by acting as a direct link between the regulation of transcription and the cell cycle. Here, we investigated the clinical significance of CDK7 expression and its potential as a therapeutic target in epithelial
Jianlong Wang et al.
Journal of hazardous materials, 390, 122156-122156 (2020-02-02)
Adsorption technology has been widely applied in water and wastewater treatment, due to its low cost and high efficiency. The adsorption kinetic models have been used to evaluate the performance of the adsorbent and to investigate the adsorption mass transfer
Chad A Hudson et al.
American journal of clinical pathology, 150(4), 293-302 (2018-07-10)
To determine if a clinically applicable flow cytometry methodology could identify chronic myelomonocytic leukemia (CMML) cases. Monocyte subset screening (CD14/CD16 expression) was performed on 68 blood and 25 bone marrow specimens with a monocytosis and/or flagged as possible CMML. Fifty
Seth Howes et al.
The Cochrane database of systematic reviews, 4, CD000031-CD000031 (2020-04-23)
Whilst the pharmacological profiles and mechanisms of antidepressants are varied, there are common reasons why they might help people to stop smoking tobacco. Firstly, nicotine withdrawal may produce depressive symptoms and antidepressants may relieve these. Additionally, some antidepressants may have
Ming-Chi Tsai et al.
PloS one, 13(12), e0209922-e0209922 (2019-01-01)
Many different time-series methods have been widely used in forecast stock prices for earning a profit. However, there are still some problems in the previous time series models. To overcome the problems, this paper proposes a hybrid time-series model based
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service