1-NAPHTHOL AR

Chemical Information
Article No.	AL3165
Grade	AR
Purity	99%
CAS Number	90-15-3
Molecular Formula	C10H8O
Molecular Weight	144.17
HS Code	29071510
Shelf Life	3 Years

Physical Properties
Vapour density	4.5
Solubility in water(% weight)	Practically insoluble in water
Colour	Off white to brownish
Final boiling point(°C)	280 °C
Boiling point(°C)	278 - 280 °C
Melting point/ Freezing point(°C)	94 - 96 °C
Initial boiling point(°C)	278 °C
Flash point(°C)	125 °C
Vapour pressure mm/Hg	1 mm Hg @ 940C
Explosion limits - upper (%)	5%
Explosion limits -lower (%)	0.80%
Partition coefficient Log Pow octanol / water at 20 °C	2.85
Odour	Slight phenolic odor
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Precaution Statement	P261-P280-P305 + P351 + P338
Hazardous Statement	H302-H312-H315-H318-H335
Symbol	GHS05, GHS07
Signal Word	Danger
Packing Group	III

Specifications
Iron (Fe)	Max 0.001%
Assay	Min 99%
Sulphated ash	Max 0.01%
Heavy metals (as Pb)	Max 0.001%
Melting point	95 - 97 °C
Water	Max 0.2%
Chloride (Cl)	Max 0.005%
Appearance	Off-white to brownish flakes