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Classification & Labelling & PBT assessment

PBT assessment

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PBT assessment: overall result

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Name:
Anhydrous Potassium Sodium Tartrate
Type of composition:
boundary composition of the substance
State / form:
solid: particulate/powder
Reference substance:
Composition 1
Name:
Tetrahydrate form of Potassium Sodium Tartrate
Type of composition:
legal entity composition of the substance
State / form:
solid: bulk
Reference substance:
Composition 1
PBT status:
the substance is not PBT / vPvB
Justification:

As describe throughout the dossier, the reference substance is an ionic organic salt of a naturally occurring

dicarboxyllic acid, which is readily degradable, has no meaningful Kow, will not accumulate and has a very low

aquatic toxicity, with an LC50 greater than 100 mg/L. Thereby none of the PBT or vPvB criteria laid out in annex

XIII are even remotely met and thereby, they reference substance cannot be considered a PBT or vPvB substance