More Tungsten Information

tungsten shell

Tungsten Atomic Structure:

Tungsten Electron Configuration:

1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d4 6s2

Tungsten Chemical Properties:

Incompatibilities:

Tungsten Physical Properties:

Conductivity

Hardness Scale

 

 

Regulatory / Health

CAS Number
7440-33-7

RTECS: Y07175000

OSHA Permissible Exposure Limit (PEL)
No limits set by OSHA
OSHA PEL Vacated 1989
TWA: 5 mg/m3
STEL: 10 mg/m3

NIOSH Recommended Exposure Limit (REL)
TWA: 5 mg/m3
STEL: 10 mg/m3

Routes of Exposure:

Target Organs: