4-(4-NITROPHENYLAZO)-1-NAPHTHOL Chemical Properties

Melting point:

270 °C (dec.)(lit.)

Boiling point:

435.13°C (rough estimate)

Density 

1.2211 (rough estimate)

refractive index 

1.6500 (estimate)

storage temp. 

Store below +30°C.

pka

8.19±0.40(Predicted)

form 

Powder

color 

Red-brown

BRN 

961660

Stability:

Stable. Incompatible with strong oxidizing agents, strong bases.

CAS DataBase Reference

5290-62-0(CAS DataBase Reference)

EPA Substance Registry System

1-Naphthalenol, 4-[(4-nitrophenyl)azo]- (5290-62-0)

Safety Information

Hazard Codes 

Xi,C,F

Risk Statements 

36/37/38-34-11

Safety Statements 

22-24/25-26-36-45-36/37/39-16

RIDADR 

3236

WGK Germany 

3

RTECS 

QL4510100

TSCA 

Yes

HS Code 

29270000

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4-(4-NITROPHENYLAZO)-1-NAPHTHOL Usage And Synthesis

Chemical Properties

orange to brown powder or crystals

Uses

4-(4-Nitrophenylazo)-1-naphthol is a reagent used for the determination of Mg.

4-(4-NITROPHENYLAZO)-1-NAPHTHOL(5290-62-0)Related Product Information

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