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EC number: 235-243-3
CAS number: 12138-09-9
Due to the fact that a negative result was obtained in the test
using a 10 cm sample cube at 140 °C ±2 °C the test item has not to be
classified in division 4.2 (self-heating substances) in the sense of UN
Manual of Test and Criteria, Method N.4.
Tungsten disulphide was tested according to the UN test N.4,
described in the “Recommendations on the Transport of Dangerous Goods:
Manual of Tests and Criteria”, 6th revised edition 2015.
Since a negative result was obtained in the test using a 10cm
sample cube at 140 °C ±2 °C the test item has not to be classified as
“self-heating substance” according to chapter 2.11of the GHS (CLP)
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