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melting-point-standard-79-81-c(28 products available)
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Naphthalene

  • CAS:91-20-3
  • MF:C10H8
  • MW:128.17
  • EINECS:202-049-5
Melting point::
80-82 °C (lit.)
Boiling point::
218 °C (lit.)
Density :
0.99
vapor density :
4.4 (vs air)
vapor pressure :
0.03 mm Hg ( 25 °C)
refractive index :
1.5821
Flash point::
174 °F
storage temp. :
Store below +30°C.
solubility :
methanol: soluble50mg/mL, clear, colorless
form :
Faint beige to brown to salmon red powder
color :
White to almost white
Specific Gravity:
1.145
Odor:
at 10.00 % in benzyl benzoate. pungent dry tarry
explosive limit:
0.9-5.9%(V)
Water Solubility :
30 mg/L (25 ºC)
Merck :
14,6370
BRN :
1421310
Henry's Law Constant:
5.64 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Dielectric constant:
2.5(85℃)
Exposure limits:
TLV-TWA 10 ppm (~50 mg/m3) (ACGIH, MSHA, and OSHA); STEL 15 ppm (~75 mg/m3) (ACGIH); IDLH 500 ppm.
InChIKey:
UFWIBTONFRDIAS-UHFFFAOYSA-N
Symbol(GHS) 

GHS02,GHS07,GHS08,GHS09
Signal word 
Warning
Hazard statements 
H228-H302-H351-H410
Precautionary statements 
P202-P210-P240-P273-P301+P312-P308+P313
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Naphthalene   91-20-3

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Naphthalene   91-20-3

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Naphthalene   91-20-3

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Andhra Pradesh
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Naphthalene   91-20-3

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Naphthalene   91-20-3

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