What is the toxicity characteristic level for barium?

What is the toxicity characteristic level for barium?

40 CFR § 261.24 – Toxicity characteristic.

EPA HW No. 1 Contaminant Regulatory Level (mg/L)
D004 Arsenic 5.0
D005 Barium 100.0
D018 Benzene 0.5
D006 Cadmium 1.0

What is characteristic hazardous waste?

Characteristic Hazardous Wastes A RCRA characteristic hazardous waste is a solid waste that exhibits at least one of four characteristics defined in 40 CFR Part 261 subpart C — ignitability (D001), corrosivity (D002), reactivity (D003), and toxicity (D004 – D043).

What are the RCRA metals?

These eight metals include: arsenic, barium, cadmium, chromium, lead, mercury, selenium and silver. Each metal is discussed further below with the designated degrees of concentration identified for each metal.

What are the characteristics of toxic substances?

When categorizing hazardous waste, the EPA breaks it down by four characteristics:

  • ignitability, or something flammable.
  • corrosivity, or something that can rust or decompose.
  • reactivity, or something explosive.
  • toxicity, or something poisonous.

How do you evaluate toxicity?

Toxicity can be measured by the effect the substance has on an organism, a tissue or a cell. We know that individuals will respond differently to the same dose of a substance because of a number of factors including their gender, age and body weight. Therefore a population-level measure of toxicity is often used.

What are the long term effects of acetamide in humans?

It causes mild skin irritation from acute (short-term) exposure. No information is available on the chronic (long-term), reproductive/developmental, or carcinogenic effects of acetamide in humans. EPA has not classified acetamide for carcinogenicity. ACETAMIDE is a colorless crystals with a mousy odor (NTP, 1999).

What is the molecular weight of acetamide PubChem?

Acetamide PubChem CID 178 Synonyms acetamide 60-35-5 Ethanamide Acetic acid Molecular Weight 59.07 Date s Modify 2021-06-26 Create 2004-09-16

What happens when acetamide is mixed with azo?

ACETAMIDE may react with azo and diazo compounds to generate toxic gases. May form flammable gases with strong reducing agents. Reacts as a weak bases (weaker than water). Mixing with dehydrating agents such as P2O5 or SOCl2 generates acetonitrile Burns to give toxic mixed oxides of nitrogen (NOx).

What is the sw-846 Toxicity characteristic leaching procedure?

SW-846 Test Method 1311: Toxicity Characteristic Leaching Procedure The following document provides information on the Toxicity Characteristic Leaching Procedure (TCLP), which is designed to determine the mobility of both organic and inorganic analytes present in liquid, solid, and multiphasic wastes.

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