SWCAA Pollutant Details

7783-06-4: HYDROGEN SULFIDE

  • HYDROSULFURIC ACID
  • SEWER GAS
  • SULFURETTED HYDROGEN

IUPAC: sulfane
InChi Key: RWSOTUBLDIXVET-UHFFFAOYSA-N WEB


HAP:   NO
VOC:   NO
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
19 ECY TAP:   YES
Chemical Formula:   H2S
Element Count:   H2 S
Molecular Weight:   34.081 g/mol
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:  
Ozone (O3) Precursor:  
Ozone Depleting:  
Ozone Depletion Potential:  
Lifetime in Years:  
Marijuana Pollutant:   NO
ECY PBT:  
SWCAA TAP Category:  
EPA HAP Category:    
EPA HAP Group Category:  
EPA NEI Pollutant Code:   7783064
EPA SRS ID:   154518  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17001736
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   -77 / -60.56 F/C
Melting Point:   -121.9 / -85.56 F/C
Specific Gravity:   0.916
Vapor Pressure:   15200 mmHg@77F (25C)
Henry's Law Constant:   534 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   1.393
Log Pow:  

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
0.9 175 0.02  B
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.011  0.000548  24 HR 

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.15  0.0074  24 HR 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  0.002  mg/m3
IRIS URF (cancer):   per ug/m3
   
IRIS WOE Cancer Class: 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration:  
New Jersey Department of Health Web
Right To Know Code: 1017 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):  14  mg/m3
IDAHO ACC (non-cancer):  0.7  mg/m3
IDAHO DEQ Emission Level:  0.933  lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  TCEQ Reg Standard  ug/m3
Basis:  Health  
 
Long Term ESL:  --  ug/m3
Basis:  --  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:  10  ppm
2008 ACGIH STEL:  15  ppm
2008 ACGIH Carcinogen Class:   
ATSDR Minimal Risk Levels (MRL) Web
ATSDR GMMC AIR:  1.521373  mg/m3
 ATSDR Chronic MRL:  
 ATSDR Acute MRL: 0.07  ppm
 ATSDR Interrim MRL: 0.02  ppm
 ATSDR Carcinogenicity Class: 3  

NIOSH Recommended Exposure Limits (REL) Web
NIOSH RTECS No:  MX1225000  
NIOSH ICSC No:  0165  Web
NIOSH REL TWA:  10  ppm
NIOSH STEL:  15  mg/m3
NIOSH IDLH:  100  ppm
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:  42  ug/m3
OEHHA Chronic REL:  10  ug/m3
OEHHA URF (cancer):   per ug/m3
   

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   ppm
OSHA STEL:  50  ppm
DFG German Research Foundation (MAK) Web
Carcinogen and Mutagen Categories:
DFG MAK:   cancer
DFG BAT:   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.

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