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1.12406

Tungsten

fine powder 99+

Synonym(s):

Tungsten

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About This Item

Empirical Formula (Hill Notation):
W
CAS Number:
7440-33-7
Molecular Weight:
183.84
UNSPSC Code:
12141747
EC Index Number:
231-143-9
NACRES:
NA.22
MDL number:
MFCD00011461
eCl@ss:
38180901
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Quality Segment

form

solid

potency

>2000 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)

mp

3370 °C

bulk density

4000 kg/m3

storage temp.

no temp limit

InChI

1S/W

InChI key

WFKWXMTUELFFGS-UHFFFAOYSA-N

Analysis Note

Identity (elemental analysis): passes test
Assay (gravimetrically): ≥ 99.0 %
Particle size (< 20 µm): ≥ 80 %

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Classifications

Flam. Sol. 1 - Self-heat. 2

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

Hazard Codes

H228,H252

WGK

WGK 3

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