NOTE! H/P and R/S phrases are safety assessments from suppliers. Different suppliers have different assessments for the same material, and the safety assessments are furthermore highly dependent on the physical forms of the materials. Therefore, the presented safety asssessments are subject to variations, depending of the supplier and form, and only serves as a general guideline for the risks, or lack thereof, when handling the elements.

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Labelling according Regulation (EC) No 1272/2008 (GHS):


Signal word: Danger

Hazard statement(s)
H228Flammable Solid.
H260In contact with water releases flammable gases which may ignite spontaneously.

Precautionary statement(s)
P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P231Handle under inert gas.
P232Protect from moisture.
P370 + P378In case of fire: Use Class D dry chemical extinguishing agent for extinction.
P422Store contents under inert gas.

Supplemental Hazard Statements: None

European marking and R/S phrases (obsolete):

Symbol: F
R-phrases: 11-15
S-phrases: 7/8-43