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Naphthalene

Catalog No. 70211 Name Sigma Aldrich
CAS Number 91-20-3 Website http://www.sigmaaldrich.com
M. F. C10H8 Telephone 1-800-521-8956
M. W. 128.17052 Fax
Purity ≥99.0% (GC) Email
Storage Chembase ID: 103417

SYNONYMS

Title
IUPAC name
naphthalene
IUPAC Traditional name
naphthalene

DATABASE IDS

Beilstein Number 1421310
EC Number 202-049-5
CAS Number 91-20-3
MDL Number MFCD00001742

PROPERTIES

Empirical Formula (Hill Notation) C10H8
Grade puriss.
Impurities ~0.8% thionaphthene
Purity ≥99.0% (GC)
Suitability suitable for scintillation
Auto Ignition Point 978 °F
Boiling Point 218 °C(lit.)
Flash Point 80 °C
Flash Point 176 °F
Melting Point 79.5-81 °C
Melting Point 80-82 °C(lit.)
Vapor Density 4.4 (vs air)
Vapor Pressure 0.03 mmHg ( 25 °C)
Explode Limits 5.9 %
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Warning
GHS Hazard statements H302-H351-H410
European Hazard Symbols Harmful Harmful (Xn)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements P273-P281-P501
RID/ADR UN 1334 4.1/PG 3
Risk Statements 22-40-50/53
RTECS QJ0525000
Safety Statements 36/37-46-60-61
Hazard Class 4.1
UN Number 1334
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES