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CAS Num: 007783-06-4
SMILES : S
CHEM   : Hydrogen sulfide
MOL FOR: H2 S1 
MOL WT : 34.08
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    *** WARNING: Inorganic Compound (Outside Estimation Domain)
    Log Kow (KOWWIN v1.67 estimate) =  0.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
   *** WARNING: Inorganic Compound (Outside Estimate Domain) ***
   *** WARNING: Estimations NOT VALID ***
    Boiling Pt (deg C):  473.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  173.17  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.81E-009  (Modified Grain method)
    VP (Pa, 25 deg C) :  5.08E-007  (Modified Grain method)
    Subcooled liquid VP: 1.3E-007 mm Hg (25 deg C, Mod-Grain method)
                       : 1.74E-005 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    *** WARNING: Inorganic Compound (Outside Estimation Domain)**
    Water Solubility at 25 deg C (mg/L):  7.67e+004
       log Kow used: 0.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    *** WARNING: Inorganic Compound (Outside Estimation Domain)***
    *** WARNING: Wat Sol Estimation NOT Valid ***
    Wat Sol (v1.01 est) =  60488 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   *** WARNING: Inorganic Compound (Outside Estimation Domain) **
   *** WARNING: Estimation NOT VALID **
   Bond Method :   8.69E-003  atm-m3/mole  (8.81E+002 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  2.227E-015 atm-m3/mole  (2.257E-010 Pa-m3/mole)
      VP:   3.81E-009 mm Hg (source: MPBPVP)
      WS:   7.67E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
   *** WARNING: Inorganic Compound (Outside Estimation Domain)**
   *** WARNING: Estimation NOT VALID ***
  Log Kow used:  0.23  (KowWin est)
  Log Kaw used:  -0.449  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  0.679
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
    *** WARNING: Inorganic Compound (Outside Estimation Domain)**
    *** WARNING: Estimation NOT VALID ***
   Biowin1 (Linear Model)         :   0.7313
   Biowin2 (Non-Linear Model)     :   0.9259
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1239  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7986  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6108
   Biowin6 (MITI Non-Linear Model):   0.8237
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.73E-005 Pa (1.3E-007 mm Hg)
  Log Koa (Koawin est  ): 0.679
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.173 
       Octanol/air (Koa) model:  1.17E-012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.862 
       Mackay model           :  0.933 
       Octanol/air (Koa) model:  9.38E-011 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
    *** WARNING: Inorganic Compound (Outside Estimation Domain)***
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.897 (Junge-Pankow, Mackay avg)
      9.38E-011 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
   *** WARNING: Inorganic Coumpound (Outside Estimation Domain) **
   *** WARNING: Estimation NOT VALID **
      Koc    :  13.22  L/kg (MCI method)
      Log Koc:  1.121       (MCI method)
      Koc    :  1.582  L/kg (Kow method)
      Log Koc:  0.199       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.5541 days (HL = 0.02792 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.005 (BCF = 0.9879)
   Log BAF Arnot-Gobas method (upper trophic) = -0.005 (BAF = 0.9879)
       log Kow used: 0.23 (estimated)

 Volatilization from Water:
    Henry LC:  0.00869 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      0.635  hours   (38.10 min)
    Half-Life from Model Lake :      55.88  hours   (2.328 days)

 Removal In Wastewater Treatment:
    Total removal:              77.40  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     0.60  percent
    Total to Air:               76.77  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       33.2            1e+005       1000       
   Water     48.4            360          1000       
   Soil      18.2            720          1000       
   Sediment  0.116           3.24e+003    0          
     Persistence Time: 203 hr