2-NAPHTHOL
2-NAPHTHOL AR
Short Name: 2-NAPHTHOL
Synonym: ß-Naphthol; 2-Hydroxynaphthalene
Basic Details
Article No.
LG3167
Grade
AR
Purity
99%
CAS No.
135-19-3
HS Code
2907.1520
Shelf Life
36 Months
Packings Avialable
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
Chemical 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 & 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