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)
pka
13.45±0.50(Predicted)
Colour Index 
12070
color 
Red
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.

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

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
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62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
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61
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
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57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
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79
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
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57
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
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52
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
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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

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