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Merck
CN

40446

Pararot

analytical standard

Synonym(s):

Para Red, 1-(4-Nitrophenylazo)-2-naphthol, 1-(p-Nitrophenylazo)-2-naphthol

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About This Item

Linear Formula:
O2NC6H4N=NC10H6OH
CAS Number:
6410-10-2
Molecular Weight:
293.28
NACRES:
NA.24
PubChem Substance ID:
329755990
UNSPSC Code:
85151701
EC Number:
229-093-8
MDL number:
MFCD00003908

Key Documents

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InChI key

WOTPFVNWMLFMFW-UHFFFAOYSA-N

InChI

1S/C16H11N3O3/c20-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)19(21)22/h1-10,20H

SMILES string

Oc1ccc2ccccc2c1N=Nc3ccc(cc3)[N+]([O-])=O

grade

analytical standard

assay

≥97.0% (HPLC)

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

248-252 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

100

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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)

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