Ngaba iXylene inokutsha

I-Xylene ihlelwa njengeKlasi 3 into eyingozi kwaye ibonwa njengolwelo olunokutsha.

Njengoko kuchaziwe ngu “Ulwahlulo kunye neNomenclature yeMpahla eyiNgozi” (GB6944-86) kwaye i “UHlelo kunye nokuFakwa kweeLayibheli kweeMichiza eziNcinci ezinobungozi” (GB13690-92), iingozi zekhemikhali zihlelwa ngokweendidi ezisibhozo. Xylene, ukusebenza njenge diluent, ichongwe njengesixhobo esiyingozi kwaye ichongwe ngokukodwa njengeKlasi 3 ulwelo olunokutsha.