Agent Name

Tungsten diselenide

CAS Number

12067-46-8

Formula

Se2-W

Major Category

Metals

Synonyms

Tungsten selenide; [ChemIDplus] Tungsten(IV) selenide; [Alfa Aesar MSDS]

Category

Metals, Inorganic Compounds

Description

Black odorless powder; [Alfa Aesar MSDS]

Comments

An irritant; Toxic by ingestion and inhalation; May have cumulative adverse effects; [Alfa Aesar MSDS] See "Selenium." See "Tungsten."

Exposure Assessment
TLV (ACGIH)

0.2 mg/m3, as Se (3 mg/m3, as W, respirable particulate matter)

PEL (OSHA)

0.2 mg/m3, as Se

MAK

0.02 mg/m3, as Se, inhalable fraction

IDLH (NIOSH)

1 mg/m3, as Se

Links to Other NLM Databases
Toxicity Information

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Chemical Information

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Related Information in HazMap
Other Information

No other related information on this agent was found.