Skip to content

RCRA waste code finder

P038 RCRA waste code Poisonous organic arsenic chemical, discarded unused.

  • Free, no account
  • Based on 40 CFR 261.33 and EPA guidance
  • Nothing is stored

Find a federal hazardous waste code

P038, Diethylarsine.

  • Acute hazardousP-listed waste

    Diethylarsine

P-list unused product.

Acute hazardous P-listed waste for unused diethylarsine, a poisonous organic arsenic compound, listed as arsine, diethyl-.

Is P038 hazardous waste?

Yes, when the listing applies. Unused diethylarsine thrown away is P038, including off-specification product and qualifying residues. The P listing makes it acute hazardous waste, so the stricter acute quantities apply even to a small amount.

On a required hazardous waste manifest, put P038 in Item 13. The VSQG exemptions and empty-container rules and the rules for pharmaceutical containers may also matter.

What does P038 cover?

This covers unused diethylarsine thrown away as pure or technical grade, or in a formulation where it is the only active ingredient. Off-specification batches, residues left in containers that aren’t empty, and spill cleanup residues from those products count too. Inactive ingredients don’t change the sole-active-ingredient test.

CAS
692-42-2
Table entries
Arsine, diethyl- and Diethylarsine
Hazard codes in the record
H (acute hazardous)

Is diethylarsine waste always P038?

CodeWhen it fits
P038The unused chemical is thrown away, as pure or technical grade or as the sole active ingredient. Qualifying product residues fit too.
Characteristic waste (D001–D043)A used chemical or a different formulation meets a hazardous-waste characteristic. Check any process listings that apply too.

Both rows can apply at once, since a listed unused product can also show a characteristic. Having this chemical in a manufacturing waste doesn’t make that waste P038. Match the waste’s origin, formulation and use history. Mixing a listed waste with solid waste, or treating it, usually doesn’t remove the listing. That takes an exclusion, an exception or an approved delisting.