CAS Num: 000915-67-3
SMILES : [Na]Oc4c(N=Nc1ccc(c2ccccc12)S(O[Na])(=O)=O)c3ccc(cc3cc4S(O[Na])(=O)=O
         )S(O[Na])(=O)=O
CHEM   : 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)
         azo]-, trisodium salt
MOL FOR: C20 H10 N2 O10 S3 Na4 
MOL WT : 626.45
------------------------------ 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):
    Log Kow (KOWWIN v1.67 estimate) =  -5.13

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  981.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  349.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.82E-025  (Modified Grain method)
    VP (Pa, 25 deg C) :  7.76E-023  (Modified Grain method)
    Subcooled liquid VP: 2.98E-021 mm Hg (25 deg C, Mod-Grain method)
                       : 3.98E-019 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  7.382e+004
       log Kow used: -5.13 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  6e+004 mg/L (25 deg C)
        Exper. Ref:  GREEN,FJ (1990)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.1689e-005 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Hydrazines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.68E-030  atm-m3/mole  (2.72E-025 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:  6.499E-030 atm-m3/mole  (6.585E-025 Pa-m3/mole)
      VP:   5.82E-025 mm Hg (source: MPBPVP)
      WS:   7.38E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -5.13  (KowWin est)
  Log Kaw used:  -27.960  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  22.830
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.3062
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1918  (months      )
   Biowin4 (Primary Survey Model) :   3.1225  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.7230
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1680
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.97E-019 Pa (2.98E-021 mm Hg)
  Log Koa (Koawin est  ): 22.830
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.55E+012 
       Octanol/air (Koa) model:  1.66E+010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.7983 E-12 cm3/molecule-sec
      Half-Life =     5.948 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    71.376 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1 (Junge-Pankow, Mackay avg)
      1 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1.941E+006  L/kg (MCI method)
      Log Koc:  6.288       (MCI method)
      Koc    :  0.04846  L/kg (Kow method)
      Log Koc:  -1.315      (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) = -1.1828 days (HL = 0.06564 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.585 (BCF = 3.85)
   Log BAF Arnot-Gobas method (upper trophic) = 0.585 (BAF = 3.85)
       log Kow used: 1.63 (estimated)

 Volatilization from Water:
    Henry LC:  2.68E-030 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.468E+026  hours   (2.278E+025 days)
    Half-Life from Model Lake : 5.965E+027  hours   (2.485E+026 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.75e-009       143          1000       
   Water     1.38            1.44e+003    1000       
   Soil      43.6            2.88e+003    1000       
   Sediment  55              1.3e+004     0          
     Persistence Time: 6.03e+003 hr