ChemicalBook > CAS DataBase List > 1-(4-NITROPHENYLAZO)-2-NAPHTHOL

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Product Name
1-(4-NITROPHENYLAZO)-2-NAPHTHOL
CAS No.
6410-10-2
Chemical Name
1-(4-NITROPHENYLAZO)-2-NAPHTHOL
Synonyms
Para Re;PARA RED;C.I.12070;Para Toner;Pararot ;PIGMENT RED 1;CIPIGMENTRED1;Para Red, pure;Para Red Toner;100 μg/mL in THF
CBNumber
CB8357315
Molecular Formula
C16H11N3O3
Formula Weight
293.28
MOL File
6410-10-2.mol
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1-(4-NITROPHENYLAZO)-2-NAPHTHOL Property

Melting point:
248-252 °C
Boiling point:
435.13°C (rough estimate)
Density 
1.2211 (rough estimate)
refractive index 
1.6500 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly, Heated)
form 
solid
pka
13.45±0.50(Predicted)
Colour Index 
12070
color 
Red
λmax
488 nm
BRN 
680469
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
6410-10-2(CAS DataBase Reference)
EPA Substance Registry System
C.I. Pigment Red 1 (6410-10-2)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25-36-26-36/37/39
WGK Germany 
3
RTECS 
QL4510000
TSCA 
Yes
HS Code 
29270000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
40446
Product name
Pararot
Purity
analytical standard
Packaging
100mg
Price
$298
Updated
2024/03/01
Sigma-Aldrich
Product number
100994
Product name
Para Red
Purity
Dye content 95%
Packaging
25g
Price
$82.6
Updated
2024/03/01
TCI Chemical
Product number
P0586
Product name
Para Red
Packaging
25g
Price
$45
Updated
2024/03/01
Alfa Aesar
Product number
B24600
Product name
1-(4-Nitrophenylazo)-2-naphthol
Packaging
25g
Price
$47.65
Updated
2024/03/01
Alfa Aesar
Product number
B24600
Product name
1-(4-Nitrophenylazo)-2-naphthol
Packaging
100g
Price
$172
Updated
2023/06/20
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1-(4-NITROPHENYLAZO)-2-NAPHTHOL Chemical Properties,Usage,Production

Chemical Properties

solid

Uses

Para Red is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food.

Biological Activity

Para Red may be used to make standards for analysis.

Purification Methods

Crystallise this dye from AcOH or xylene and dry it in vacuo. It has max at 488nm. [Beilstein 16 II 70.]

1-(4-NITROPHENYLAZO)-2-NAPHTHOL Preparation Products And Raw materials

Raw materials

Preparation Products

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1-(4-NITROPHENYLAZO)-2-NAPHTHOL Suppliers

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View Lastest Price from 1-(4-NITROPHENYLAZO)-2-NAPHTHOL manufacturers

Career Henan Chemical Co
Product
1-(4-NITROPHENYLAZO)-2-NAPHTHOL 6410-10-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
25kg
Release date
2019-07-11

6410-10-2, 1-(4-NITROPHENYLAZO)-2-NAPHTHOLRelated Search:

Methyl Orange Quinoline Yellow 2-Naphthol 1-(4-NITROPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Pigment Orange 5 1-(4-NITROPHENYLAZO)-2-NAPHTHOL 4-(4-NITROPHENYLAZO)-1-NAPHTHOL,4-(P-NITROPHENYLAZO)-1-NAPHTHOL,p-Nitrophenylazo-alpha-naphthol,4-(4-NITROPHENYLAZO)-1-NAPHTHOL, FOR THE DETERMINATION OF MG 1-(4-METHYL-2-NITROPHENYLAZO)-2-NAPHTHOL Pigment Red 12 1-(2-Chloro-4-nitrophenylazo)-2-naphthol 1-(4-NITROPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 1-(4-Nitrophenylazo)-2-naphthol-d4 8-AMINO-2-(3-CHLORO-2-HYDROXY-5-NITROPHENYLAZO)-1-NAPHTHOL-3,6-DISULFONIC ACID 1-(2-Hydroxy-5-methyl-3-nitrophenylazo)-2-naphthol 1-(3-Chloro-2-hydroxy-5-nitrophenylazo)-2-naphthol 8-Acetylamino-1-(2-hydroxy-4-nitrophenylazo)-2-naphthol 1-(6-Methyl-3-nitrophenylazo)-2-naphthol hydrogen bis[1-[(2-hydroxy-4-nitrophenyl)azo]naphthalen-2-olato(2-)]cobaltate(1-)

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