Synonyms: Columbium
CAS Number: 2023505
Formula: Nb
Formula Weight: 92.91
Linear Formula: Nb
MDL No.: MFCD00011126
Purity: 99.8% trace metals basis
Boiling Point: 4742 C(lit.)
Melting Point: 2468 C (lit.)
Density: 8.57 g/mL at 25 C(lit.)
EC Number: 231-113-5
UNSPSC Code: 12352300
RIDADR: UN1383- class 4.2 - PG 1- Pyrophoric metal, n-o.s., HI: all
WGK Germany: nwg
R Codes: 17
S Codes: 6
IOD Codes: F
Symbol: GHS02
Signal Word: Danger
Hazard Statements: H228
Precautionary statements: P210-P240-P241-P280-P370 + P378