Substance Identity
CAS Number 15659-56-0
Chemical Name Chromium, tetrachloro-æ-hydroxy[æ-(tetradecanoato-o:o )]di-
Type of substance Organometallic
SMILES [Cr](Cl)(Cl)O[Cr](Cl)(Cl)OC(=O)CCCCCCCCCCCCC
Moiety of concern Cr
Categorization Results

Meets Government of Canada Categorization Criteria? Yes
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? Yes
Persistent (P)? Yes
Bioaccumulative (B)? Not Determined
Inherently Toxic to Aquatic Organisms (iT)? Yes
DSL Quantity range (tonnes/year) >1T to 1000T
Basis for Environment Categorization (PiT, BiT, PBiT) if categorized? PiT

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Not Applicable
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 37.5
MITI probability of biodegradation 0.0016
EPI Predicted Ozone reaction half-life (days) 999,999
EPI Predicted Atmospheric Oxidation half-life (days) 0.6768

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 5.7
Log BAF T2MTL predicted by Gobas 5.30123428218142
Log BCF 5% T2LTL predicted by Gobas 4.27145736806234
Log BCF Max predicted by OASIS 4.66924110714735
Log BCF predicted by BCFWIN 2.691

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.0031
Experimental result iT (mg/l) 0.0031
Test species iT (Latin) Hyallela azteca
Final EndPoint iT LC50
Exposure duration iT (hours) 168
Comment iT tested in 10% Lake Ontario water based on measured concentrations of dissolved metal originating from AA standards and complex metal anions.
Reference iT Unpublished report. NWRI Laboratory. Dr Uwe Borgmann
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.393
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 3.93E-001

Human Health data supporting decisions
Underlying data regarding potential for exposure

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

Underlying data regarding Previous Assessments

Underlying data regarding Simple Hazard Assessment


Underlying data regarding Complex Hazard Assessment