Merck 822289 0250 Naphthol For Synthesis 250 GR.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Description
Catalogue Number	822289
Synonyms	1-Hydroxynaphthalene
Description	1-Naphthol

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Product Information
CAS number	90-15-3
EC index number	604-029-00-5
EC number	201-969-4
Hill Formula	C₁₀H₈O
Chemical formula	C₁₀H₇OH
Molar Mass	144.17 g/mol
HS Code	2907 15 10
Structure formula Image
Quality Level	MQ200

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Applications
Application	1-Naphthol for synthesis. CAS 90-15-3, chemical formula C₁₀H₇OH.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Physicochemical Information
Boiling point	288 °C (1013 hPa)
Density	1.28 g/cm3 (20 °C)
Flash point	125 °C
Ignition temperature	510 °C
Melting Point	95 - 96 °C
Vapor pressure	2.3 hPa (100 °C)
Bulk density	450 kg/m3
Solubility	0.1 g/l

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Toxicological Information
LD 50 oral	LD50 Rat 1870 mg/kg
LD 50 dermal	LD50 Rabbit 880 mg/kg

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n\n
Hazard Statement(s)	H302: Harmful if swallowed.\nH311: Toxic in contact with skin.\nH315: Causes skin irritation.\nH317: May cause an allergic skin reaction.\nH318: Causes serious eye damage.\nH335: May cause respiratory irritation.\nH371: May cause damage to organs if swallowed.\nH410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP308 + P311: IF exposed or concerned: Call a POISON CENTER/doctor.
Signal Word	Danger
RTECS	QL2800000
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 1 slightly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information
Categories of danger	harmful, irritant

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Storage and Shipping Information
Storage	Store below +30°C.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Transport Information
Declaration (railroad and road) ADR, RID	UN 2811 , 6.1, III
Declaration (transport by air) IATA-DGR	UN 2811 , 6.1, III
Declaration (transport by sea) IMDG-Code	UN 2811 , 6.1, III

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Specifications
Assay (GC, area%)	≥ 99.0 % (a/a)
Melting range (lower value)	≥ 94 °C
Melting range (upper value)	≤ 96 °C
Identity (IR)	passes test