Registration Dossier
Registration Dossier
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EC number: 408-090-7 | CAS number: 100418-33-5 METHYLGELB
PBT assessment
Administrative data
PBT assessment: overall result
- PBT status:
- the substance is not PBT / vPvB
- Justification:
Persistence
Available data : Biodegradation studies performed according to OECD guideline 301D. The substance was determined to be not readily biodegradable (0 - ~50% biodegradation observed after 28 days).
Criterion : =>60% biodegradation
Screening assignment : Potentially P or vP
Bioaccumulation
Available data : Octanol-water partition coefficient : log Pow = 2.1
Criteria : log Pow = >4.5
Screening assignment : B screening criteria not met.
Toxicity
Available data : EC50/algae/72 hours = 37.1 mg/L, EC50/Daphnia magna/48 hours = 53.1 mg/L.
Criteria : Acute E(L)C50 from standard acute toxicity tests <0.1 mg/L.
The substance is not classified as carcinogenic (category 1A or 1B), germ cel mutagenic (category 1A or 1B) or toxic for reproduction (category 1A, 1B or 2) according to Regulation EC No 1272/2008 and no other evidence of chronic toxicity as identified by specific target organ toxicity after repeated exposure (STOT RE category 1 or 2) according to Regulation EC No 1272/2008.
Screening assignment : T screening criteria not met.
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