SWCAA Pollutant Details

91-20-3: NAPHTHALENE

  • MOTH FLAKES
  • TAR CAMPHOR
  • WHITE TAR

IUPAC: naphthalene
InChi Key: UFWIBTONFRDIAS-UHFFFAOYSA-N WEB


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   YES
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
19 ECY TAP:   YES
Chemical Formula:   C10H8
Element Count:   C10 H8
Molecular Weight:   128.171 g/mol
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:   YES
Ozone (O3) Precursor:   YES
Ozone Depleting:  
Ozone Depletion Potential:  
Lifetime in Years:  
Marijuana Pollutant:   NO
ECY PBT:  
SWCAA TAP Category:  
EPA HAP Category:   POM; PAH NIST PAH
EPA HAP Group Category:  
EPA NEI Pollutant Code:   91203
EPA SRS ID:   13326  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E524672219
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   424 / 217.78 F/C
Melting Point:   176 / 80.00 F/C
Specific Gravity:   1.145
Vapor Pressure:   0.085 mmHg@77F (25C)
Henry's Law Constant:   0.00046 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   5.242
Log Pow:   3.51

Regulated Under These Programs

NIOSH OSHA ACGIH OEHHA
EPA IRIS ATSDR EPA ATW TSCA 2019
CAL TOXIC NEW JERSEY TRI 2014 DFG

SWCAA / WAC 173-460 (1998) TOXIC LIMITS
ASIL SQER TAP
Class
24hr ug/m3 Annual ug/m3 lbs/yr lbs/hr
170 22,750 2.6  B
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.0294  5.64  0.282  ANNUAL 

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.029  4.8  0.24  ANNUAL 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  0.003  mg/m3
IRIS URF (cancer):   per ug/m3
   
IRIS WOE Cancer Class: 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration: 0.03 ug/m3
New Jersey Department of Health Web
Right To Know Code: 1322 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):  50  mg/m3
IDAHO ACC (non-cancer):  2.5  mg/m3
IDAHO DEQ Emission Level:  3.33  lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  200  ug/m3
Basis:  Odor  
 
Long Term ESL:  50  ug/m3
Basis:  Health  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:  50  mg/m3
2008 ACGIH STEL:  75  mg/m3
2008 ACGIH Carcinogen Class:  A4  
ATSDR Minimal Risk Levels (MRL) Web
ATSDR GMMC AIR:  0.01055135  mg/m3
 ATSDR Chronic MRL: 0.0007  ppm
 ATSDR Acute MRL:  
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 2  

NIOSH Recommended Exposure Limits (REL) Web
NIOSH RTECS No:  QJ0525000  
NIOSH ICSC No:  0667  Web
NIOSH REL TWA:  50  mg/m3
NIOSH STEL:  75  mg/m3
NIOSH IDLH:  1250  mg/m3
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:   
OEHHA Chronic REL:  9  ug/m3
OEHHA URF (cancer):  0.000034  per ug/m3
  0.029411764706  ug/m3

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   mg/m3
OSHA STEL:   
DFG German Research Foundation (MAK) Web
Carcinogen and Mutagen Categories:
DFG MAK:  2  cancer
DFG BAT:  3B  mutagen

DISCLAIMER: The SWCAA Pollutants Detail Page reports values from other authorized sources such as IRIS or NIOSH. These sources are frequently updated with the results of more current studies. To ensure you have the most current values please visit the appropriate agency Website.

Click on the Web link to visit the Web site for that agency.

Southwest Clean Air Agency © 2024