Intentions to harmonise classification and labelling

An intention to harmonise the classification and labelling has been received for: boric acid [1]; diboron trioxide [2]; tetraboron disodium heptaoxide, hydrate [3]; disodium tetraborate, anhydrous [4]; orthoboric acid sodium salt [5]; disodium tetraborate decahydrate [6]; disodium tetraborate pentahydrate [7] (no EC/CAS numbers). The intention to harmonise the classification and labelling of crystalline silica: quartz (SiO2); [1] tridymite; [2] cristobalite; [3] (EC 238-878-4/239-487-1/238-455-4, CAS 14808-60-7/15468-32-3/14464-46-1) has been withdrawn. Further information is available at: Registry of CLH intentions

ECHA News, 30 May 2018 ; http://echa.europa.eu

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