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CAS Number: 10192-30-0
SMILES : N(H)(H)(H)(H)OS(=O)O
CHEM : AMMONIUM BISULFITE
MOL FOR: H5 N1 O3 S1
MOL WT : 99.10
------------------------------ EPI SUMMARY (v4.10) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
*** WARNING: Inorganic Compound (Outside Estimation Domain)
Log Kow (KOWWIN v1.68 estimate) = -5.78
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
*** WARNING: Inorganic Compound (Outside Estimate Domain) ***
*** WARNING: Estimations NOT VALID ***
Boiling Pt (deg C): 739.74 (Adapted Stein & Brown method)
Melting Pt (deg C): 324.59 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.99E-021 (Modified Grain method)
VP (Pa, 25 deg C) : 2.65E-019 (Modified Grain method)
Subcooled liquid VP: 4.8E-018 mm Hg (25 deg C, Mod-Grain method)
: 6.4E-016 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
*** WARNING: Inorganic Compound (Outside Estimation Domain)**
Water Solubility at 25 deg C (mg/L): 1e+006
log Kow used: -5.78 (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) = 1.7592e+005 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 : 9.70E-019 atm-m3/mole (9.83E-014 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: 2.595E-028 atm-m3/mole (2.629E-023 Pa-m3/mole)
VP: 1.99E-021 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: -5.78 (KowWin est)
Log Kaw used: -16.402 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 10.622
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) : 0.7004
Biowin2 (Non-Linear Model) : 0.8322
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9802 (weeks )
Biowin4 (Primary Survey Model) : 3.7048 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4080
Biowin6 (MITI Non-Linear Model): 0.4799
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3984
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): 6.4E-016 Pa (4.8E-018 mm Hg)
Log Koa (Koawin est ): 10.622
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.69E+009
Octanol/air (Koa) model: 0.0103
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 0.451
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
*** WARNING: Inorganic Compound (Outside Estimation Domain)***
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 0.1400 E-12 cm3/molecule-sec
Half-Life = 76.400 Days (12-hr day; 1.5E6 OH/cm3)
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1 (Junge-Pankow, Mackay avg)
0.451 (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 : 3.056 L/kg (MCI method)
Log Koc: 0.485 (MCI method)
Koc : 0.007753 L/kg (Kow method)
Log Koc: -2.111 (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 v3.01):
Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -3.5680 days (HL = 0.0002704 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)
Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)
log Kow used: -5.78 (estimated)
Volatilization from Water:
Henry LC: 9.7E-019 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6.009E+014 hours (2.504E+013 days)
Half-Life from Model Lake : 6.555E+015 hours (2.731E+014 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 1.32 1.83e+003 1000
Water 36.3 360 1000
Soil 62.3 720 1000
Sediment 0.0712 3.24e+003 0
Persistence Time: 556 hr