2-NAPHTHOL

2-NAPHTHOL AR

ß-Naphthol; 2-Hydroxynaphthalene

Article No.

04761

Grade

Purity

99%

CAS No.

135-19-3

Molecular Formula

C₁₀H₈O

Molecular Weight

144.17

H.S. Code

2907.1520

Shelf Life

36 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Solid

Colour

Off white flakes

Melting point/ Freezing point [°C]

121 - 122 °C

Flash point [°C]

153 °C

Boiling point [°C]

285 - 286 °C

Initial boiling point [°C]

285°C

Final boiling point [°C]

286 °C

Vapour pressure mm/Hg

13 mm Hg at 145.5 °C

Vapour density

4.98

Density [g/cm3]

1.22

Solubility in water [% weight]

Slightly soluble in water

Packings

100 g (00100)
500 g (00500)

Specifications

Appearance	Off White to Beige or Light Brown Color Powder or Flakes
Assay	Min 99%
Melting point	121 - 123 deg C
Chloride (Cl)	Max 0.005%
Heavy metal (as Pb)	Max 0.001%
Iron (Fe)	Max 0.001%
1-Naphthol	Max 0.1%
Naphthalene	Max 0.1%
Sulphated ash	Max 0.01%
Water (H2O)	Max 0.2%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H332-H400
Precaution Statement: P273

Revision Date : 12-Jun-2015

Resources