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PBT assessment

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PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB

According to ECHA guidance (2008), the following result on PBT and vPvB assessment are taken:

Step 1:Assessment of mammalian toxicity data;

  • not classified or likely to be classified as carcinogenic (class 1 or 2), mutagenic (class 1 or 2) or toxic to reproduction (class 1, 2 or 3) or T, R48, or Xn R48, THEN move to step 2.

Step 2:Assessment of acute aquatic toxicity data;

  • all EC50≥ 0.1 mg/l, THEN it needs to be confirmed that this is not a false negative (i.e. a substance with possibly a high chronic toxicity). Move to step 5.

Step 5:Screening of the substance for P and B

  • log Kow ≤ 4.5 or other B-cut-off criteria met, then not B and STOP

In accordance with current ECHA guidance and REACH regulation (EC) No 1907/2006, the substance SymWhite® 377 does not fulfil the criteria of PBT or vPvB.