K112 RCRA waste code Water squeezed out in a dryer when making a polyurethane chemical.
- Free, no account
- Based on 40 CFR 261.32 and EPA hazardous-waste rules
- Nothing is stored
Find a federal hazardous waste code
K112, Drying-column water from making toluenediamine.
K-listed waste
Drying-column water from making toluenediamine
Industry: Organic chemicals.
Is K112 hazardous waste?
Yes. K112 is a nonacute K-listed hazardous waste when the source process and waste stream match. Its federal hazard code is (T), for toxicity.
K112 is listed by source, so how and where the waste arose decides it, not a concentration test alone. A test may add a characteristic code but doesn't remove the listing. On a required hazardous waste manifest, put K112 in Item 13. See VSQG exemptions and empty-container rules.
What does K112 cover?
Water formed as a reaction by-product and removed in the drying column when making toluenediamine by hydrogenating dinitrotoluene. The waste form and its exact source process must both match. Chemical content alone isn't enough.
- Hazard code
- (T), toxicity
- Industry
- Organic chemicals
- Rule
- 40 CFR 261.32
Is toluenediamine drying-column water K112 or another code?
| Code | When it fits |
|---|---|
| K112 | It is by-product water from the drying column in making toluenediamine by hydrogenating dinitrotoluene. |
| K113 | It is condensed liquid light ends from purifying toluenediamine made by hydrogenating dinitrotoluene. |
| K114 | It is vicinals from purifying toluenediamine made by hydrogenating dinitrotoluene. |
The industry, production step and waste form tell these K listings apart. The rows show nearby listed streams, not every code that can apply. Add any characteristic or other listing that also fits, as one waste can carry more than 1 federal code.
Which codes sit beside K112?
| Code | What it is |
|---|---|
| K107 | Product-separation residue from making rocket-fuel chemical UDMH |
| K108 | Condensed vapors from making rocket-fuel chemical UDMH |
| K109 | Spent purification filters from making rocket-fuel chemical UDMH |
| K110 | Condensed intermediate-separation vapors from making UDMH |
| K111 | Product washwater from making dinitrotoluene |
| K115 | Heavy residue from purifying toluenediamine |
| K116 | Solvent-recovery condensate from making toluene diisocyanate |
| K117 | Reactor-vent scrubber water from making ethylene dibromide |
Sources
- 40 CFR 261.32 — Hazardous wastes from specific sources
- 40 CFR 261.3 — Definition of hazardous waste
- 40 CFR 261.4 — Exclusions
- 40 CFR 260.10 — Definitions
- 40 CFR 262.14 — Conditions for exemption for a very small quantity generator
- 40 CFR 262.20 — General requirements
- Hazardous Waste Manifest Instructions
- 40 CFR 261.7 — Residues of hazardous waste in empty containers
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