Substance Identity
CAS Number 127-09-3
Chemical Name Acetic acid, sodium salt
Type of substance Organic
SMILES CC(=O)(O)
Moiety of concern organic
Categorization Results

Meets Government of Canada Categorization Criteria? No
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? No
Persistent (P)? No
Rational for P QSAR
Bioaccumulative (B)? No
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? No
Rational for iT Experiment
DSL Quantity range (tonnes/year) >1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.875
TOPKAT probability of biodegradation 1
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 253.7

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin -3.72
Log BAF T2MTL predicted by Gobas 0.0000540371955876
Log BCF 5% T2LTL predicted by Gobas 0.0005144646215092
Log BCF Max predicted by OASIS 0.931696498843622
Log BCF predicted by BCFWIN 0.5

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 3290
Experimental result iT (mg/l) 3290
Test species iT (Latin) Xenopus laevis
Test species iT (Common) Clawed toad
Final EndPoint iT EC50
Exposure duration iT (hours) 120
Reference iT Bull.Environ.Contam.Toxicol. 56(1):143-150
Robust Study Summary iT
127093-AT-EC50-F-pimpro.doc
127093-AT-EC50-V-xenlae.doc
127093-AT-LC50-F-pimpro.doc
127093-AT-LC50-V-xenlae.doc
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 27,792.953
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 14,018.0078
Toxicity to fish (LC50 in mg/l) as predicted by Aster 5,139.364
Toxicity to fish (LC50 in mg/l) as predicted by PNN 186.07369
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 3,716.591
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 580.41
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.78E+001

Human Health data supporting decisions
Underlying data regarding potential for exposure

LPE/IPE/GPE Greatest Potential for Exposure (HC Simple Exposure Tool)

Underlying data regarding Previous Assessments

Underlying data regarding Simple Hazard Assessment

AgencyAssessment
HC PMRA/USEPA 4A Lists 4A Inert

Underlying data regarding Complex Hazard Assessment