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Physical & Chemical properties

Appearance / physical state / colour

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Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
November 22 to November 28, 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose:
reference to same study
Qualifier:
according to
Guideline:
other: UN test N.4 for self-heating substances
Version / remarks:
UN “Recommendations on the Transport of Dangerous Goods: Manual of Tests and Criteria”, 6th revised edition 2015
GLP compliance:
yes (incl. certificate)
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Tribotecc Batch. No. S606078
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
solid: particulate/powder
Colour:
Dark grey solid
Odour:
other: sulfur
Substance type:
inorganic
Conclusions:
Tungsten disulphide is a dark grey solid

Description of key information

Tungsten disulphide is a dark grey solid

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information