SWCAA Pollutant Details

7664-41-7: AMMONIA

  • AMMONIA ANHYDROUS
  • AZANE
  • SPIRIT OF HARSHORN

IUPAC: azane
InChi Key: QGZKDVFQNNGYKY-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:   NH3
Element Count:   N H3
Molecular Weight:   17.031 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:   NH3
EPA SRS ID:   152389  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17161639
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   -28 / -33.33 F/C
Melting Point:   -107.9 / -77.78 F/C
Specific Gravity:   0.6818
Vapor Pressure:   7500 mmHg@77F (25C)
Henry's Law Constant:   0.000291 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   0.696
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
100 17,500 2.0  B
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
70.8  0.388  0.0194  24 HR 

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
500  37  1.9  24 HR 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  0.1  mg/m3
IRIS URF (cancer):   per ug/m3
   
IRIS WOE Cancer Class: 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration: 200 ug/m3
New Jersey Department of Health Web
Right To Know Code: 0084 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):  18  mg/m3
IDAHO ACC (non-cancer):  0.9  mg/m3
IDAHO DEQ Emission Level:  1.2  lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  170  ug/m3
Basis:  Health  
 
Long Term ESL:  17  ug/m3
Basis:  Health  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:  18  mg/m3
2008 ACGIH STEL:  27  mg/m3
2008 ACGIH Carcinogen Class:   
ATSDR Minimal Risk Levels (MRL) Web
ATSDR GMMC AIR:  12.97138  mg/m3
 ATSDR Chronic MRL: 0.1  ppm
 ATSDR Acute MRL: 1.7  ppm
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 3  

NIOSH Recommended Exposure Limits (REL) Web
NIOSH RTECS No:  BO0875000  
NIOSH ICSC No:  0414  Web
NIOSH REL TWA:  18  mg/m3
NIOSH STEL:  27  mg/m3
NIOSH IDLH:  3600  mg/m3
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:  3200  ug/m3
OEHHA Chronic REL:  200  ug/m3
OEHHA URF (cancer):   per ug/m3
   

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   mg/m3
OSHA STEL:  35  mg/m3
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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