CAS Num: 007722-88-5
SMILES : O=P(O[Na])(O[Na])OP(=O)(O[Na])O[Na]
CHEM   : TETRASODIUM PYROPHOSPHATE
MOL FOR: O7 P2 Na4 
MOL WT : 265.90
------------------------------ 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) =  -10.45

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
   *** WARNING: Inorganic Compound (Outside Estimate Domain) ***
   *** WARNING: Estimations NOT VALID ***
    Boiling Pt (deg C):  480.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  90.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.65E-008  (Modified Grain method)
    VP (Pa, 25 deg C) :  3.54E-006  (Modified Grain method)
    MP  (exp database):  79.5 deg C
    Subcooled liquid VP: 8.76E-008 mm Hg (25 deg C, Mod-Grain method)
                       : 1.17E-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):  1e+006
       log Kow used: -10.45 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  8.14e+004 mg/L (25 deg C)
        Exper. Ref:  MERCK INDEX (1989)

 Water Sol Estimate from Fragments:
    *** WARNING: Inorganic Compound (Outside Estimation Domain)***
    *** WARNING: Wat Sol Estimation NOT Valid ***
    Wat Sol (v1.01 est) =  1e+006 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 :   6.97E-021  atm-m3/mole  (7.07E-016 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:  9.272E-015 atm-m3/mole  (9.394E-010 Pa-m3/mole)
      VP:   2.65E-008 mm Hg (source: MPBPVP)
      WS:   1E+006 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:  -10.45  (KowWin est)
  Log Kaw used:  -18.545  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.095
      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)         :   0.6628
   Biowin2 (Non-Linear Model)     :   0.6181
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8059  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5910  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1827
   Biowin6 (MITI Non-Linear Model):   0.0684
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  1.17E-005 Pa (8.76E-008 mm Hg)
  Log Koa (Koawin est  ): 8.095
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.257 
       Octanol/air (Koa) model:  3.05E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.903 
       Mackay model           :  0.954 
       Octanol/air (Koa) model:  0.00244 

 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):
      0.928 (Junge-Pankow, Mackay avg)
      0.00244 (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    :  10.92  L/kg (MCI method)
      Log Koc:  1.038       (MCI method)
      Koc    :  1.771E-005  L/kg (Kow method)
      Log Koc:  -4.752      (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Phosphorus esters hydrolysis rates available (see Full Output)


 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) = -2.7533 days (HL = 0.001765 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.8934)
   Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.8934)
       log Kow used: -1.74 (estimated)

 Volatilization from Water:
    Henry LC:  6.97E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  1.37E+017  hours   (5.707E+015 days)
    Half-Life from Model Lake : 1.494E+018  hours   (6.226E+016 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       1.28e-012       1e+005       1000       
   Water     30.1            360          1000       
   Soil      69.9            720          1000       
   Sediment  0.0689          3.24e+003    0          
     Persistence Time: 644 hr