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CAS Number: 534-16-7

SMILES : [Ag]OC(=O)O[Ag]

CHEM : Carbonic acid, disilver(1+) salt

MOL FOR: C1 O3 Ag2

MOL WT : 275.75

------------------------------ EPI SUMMARY (v4.11) --------------------------

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):

Log Kow (KOWWIN v1.68 estimate) = -0.86

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 141.95 (Adapted Stein & Brown method)

Melting Pt (deg C): -52.12 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0102 (Modified Grain method)

VP (Pa, 25 deg C) : 1.36 (Modified Grain method)

MP (exp database): 272 deg C

Subcooled liquid VP: 5.34 mm Hg (25 deg C, Mod-Grain method)

: 712 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 9.212e+004

log Kow used: -0.86 (estimated)

no-melting pt equation used

Water Sol (Exper. database match) = 33.3 mg/L ( deg C)

Exper. Ref: MERCK INDEX (1996); cold water

Water Sol (Exper. database match) = 5.2e+004 mg/L (25 deg C)

Exper. Ref: DIXON,D & RISSMANN,E (1985)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

SHOULD NOT BE PROFILED

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : Incomplete

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: 4.017E-008 atm-m3/mole (4.071E-003 Pa-m3/mole)

VP: 0.0102 mm Hg (source: MPBPVP)

WS: 9.21E+004 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Can Not Estimate (can not calculate HenryLC)

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6163

Biowin2 (Non-Linear Model) : 0.2876

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.5898 (weeks-months)

Biowin4 (Primary Survey Model) : 3.4499 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : -0.1082

Biowin6 (MITI Non-Linear Model): 0.0043

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): 712 Pa (5.34 mm Hg)

Log Koa (): not available

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 4.21E-009

Octanol/air (Koa) model: not available

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.52E-007

Mackay model : 3.37E-007

Octanol/air (Koa) model: not available

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

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):

2.45E-007 (Junge-Pankow, Mackay avg)

not available (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 2.877 L/kg (MCI method)

Log Koc: 0.459 (MCI method)

Koc : 1.66 L/kg (Kow method)

Log Koc: 0.220 (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) = -2.5088 days (HL = 0.003099 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.048 (BCF = 0.8957)

Log BAF Arnot-Gobas method (upper trophic) = -0.048 (BAF = 0.8957)

log Kow used: -0.86 (estimated)

Volatilization from Water:

Henry LC: 4.02E-008 atm-m3/mole (calculated from VP/WS)

Half-Life from Model River: 2.42E+004 hours (1008 days)

Half-Life from Model Lake : 2.642E+005 hours (1.101E+004 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 0.511 1e+005 1000

Water 42.9 900 1000

Soil 56.5 1.8e+003 1000

Sediment 0.088 8.1e+003 0

Persistence Time: 973 hr

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