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EC number: 235-243-3
CAS number: 12138-09-9
The study was carried out based on the guidelines described in: EC
Commission Directive 96/54/EC, Part B.1 tris "Acute Toxicity-Oral, Acute
Toxic Class Method" and OECD No.423, "Acute Oral Toxicity-Acute
Toxic Class Method". Tungsten disulphide was administered by oral gavage
to three Wistar rats of each sex at 2000 mg/kg body weight. Animals were
subjected to daily observations and weekly determination of body weight.
Macroscopic examination was performed after terminal sacrifice (day 15).
No mortality occurred. The
value of tungsten
disulphide in Wistar rats was established to exceed 2000mg/kg
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