So far, ECHA has incorporated 38 SVHC substances into the list of authorized candidates, including four kinds of o-benzene. Moreover, information indicates that these four substances may be included in the official list of authorization (Annex 14 of the REACH code). Denmark has recently indicated that they intend to submit dossiers to ECHA, which will limit the use of these four kinds of o-benzene. The material name is as follows:

O-phenyl two formic acid two (2- ethyl ester) ester (DEHP) CAS: 117-81-7;

Butyl benzyl ortho two carboxylate (BBP) CAS: 85-68-7;

Dibutyl phthalate (DBP) CAS: 84-74-2;

Two isobutyl ester of ortho two carboxylic acid (DIBP) CAS: 84-69-5.

These ortho benzene compounds are often used as polymeric materials. Plasticizer It is mainly used in PVC. Also in the sealant, Adhesive Coatings, inks and paints. These substances may have a harmful effect on reproductive organs, development and endocrine system.

Inspection and Quarantine Department reminded related enterprise Further attention should be paid to taking measures to reduce the use of these substances.