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7440-30-4

7440-30-4 structure
7440-30-4 structure

Name thulium atom
Synonyms Thulium
MFCD00011281
EINECS 231-140-2
Tm
Density 9.332 g/mL at 25 °C(lit.)
Boiling Point 1950 °C(lit.)
Melting Point 1545 °C(lit.)
Molecular Formula Tm
Molecular Weight 168.934
Exact Mass 168.934204
Appearance powder
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H228-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F,Xi,C
Risk Phrases 15-17-36/37-34-23/24/25
Safety Phrases S26-S36-S43-S45-S36/37/39-S27
RIDADR UN 3089 4.1/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 4.1