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RCRA waste code finder

U024 RCRA waste code Chlorinated ether, a toxic chemical for lab & industrial use.

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U024, Dichloromethoxy ethane.

  • U-listed waste

    Dichloromethoxy ethane

U-list unused product.

U-listed hazardous waste for unused dichloromethoxy ethane, a toxic chlorinated ether. It is mostly held as laboratory stock.

Is U024 hazardous waste?

Yes, when the listing applies. U024 covers the unused dichloromethoxy ethane described below when it is discarded, including off-specification product and qualifying residues. It is a U-listed waste, not an acute P-listed one. The listing depends on the product and how it is discarded, not on a TCLP result alone.

U024 is nonacute hazardous waste. On a required hazardous waste manifest, put U024 in Item 13. See VSQG exemptions and empty-container rules and pharmaceutical containers.

What does U024 cover?

This covers unused dichloromethoxy ethane discarded in pure or technical grade, or in a formulation where it is the only active ingredient. It also covers off-specification batches, residues in nonempty containers and spill cleanup residues from those products. Inactive ingredients don't stop dichloromethoxy ethane counting as the sole active ingredient.

CAS
111-91-1
Table entries
Dichloromethoxy ethane; Ethane, 1,1′-[methylenebis(oxy)]bis[2-chloro-
Hazard codes in the record
T (toxic)

Is dichloromethoxy ethane waste always U024?

CodeWhen it fits
U024The unused chemical is discarded as a pure or technical grade product or as the sole active ingredient. Residues from that product also count.
Characteristic waste (D001–D043)A used chemical or a different formulation meets a hazardous-waste characteristic. Check any process listings that apply too.

Both can apply, since a listed unused product can also show a characteristic. Having this chemical in a manufacturing waste doesn't make the waste U024. Match the waste's origin, formulation and use history. Mixing listed waste with solid waste, or treating it, doesn't normally remove the listing. Only an exclusion, an exception or an approved delisting does.