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Tungsten

Catalog No. 357189 Name Sigma Aldrich
CAS Number 7440-33-7 Website http://www.sigmaaldrich.com
M. F. W Telephone 1-800-521-8956
M. W. 183.84 Fax
Purity ≥99.9% trace metals basis Email
Storage Chembase ID: 138455

SYNONYMS

Title
IUPAC name
tungsten
IUPAC Traditional name
tungsten

DATABASE IDS

CAS Number 7440-33-7
PubChem SID 24861893
EC Number 231-143-9
MDL Number MFCD00011461

PROPERTIES

Personal Protective Equipment dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H228-H315-H319
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
GHS Precautionary statements P210-P305 + P351 + P338
Risk Statements 11-36/38
RTECS YO7175000
Safety Statements 6-26-36
German water hazard class 3
Empirical Formula (Hill Notation) W
Purity ≥99.9% trace metals basis
Thickness 0.5 mm
Apperance foil
Boiling Point 5660 °C(lit.)
Density 19.3 g/mL at 25 °C(lit.)
Melting Point 3410 °C(lit.)
Resistivity 4.9 μΩ-cm, 20°C

DETAILS

Description (English)
Packaging
24, 96 g in rigid mailer
Quantity
6 g = 25 × 25 mm; 24 g = 50 × 50 mm; 96 g = 100 × 100 mm
Description (简体中文)
包装
24, 96 g in rigid mailer
Quantity
6g = 25×25mm;24g = 50×50mm;96g = 100×100mm

REFERENCES