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7440-55-3

7440-55-3 structural image
Product Name: Gallium
Formula: Ga
Synonyms: GA006120;Gallium;Gallium element
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Gallium is a silvery-white liquid at room temperature. Ingestion of this material may be toxic. It is corrosive to aluminum. If exposed to high temperatures, gallium may emit toxic fumes which may form a corrosive alkaline solution with water. It is soluble in most acids and alkalis. It is used as a semiconductor material.
Color/Form Grayish metal, possesses a greenish-blue reflection or silver-like when molten; has a crystalline ortho-rhombic texture
Boiling Point Approx 2400 °C
Melting Point 29.78 °C
Solubility Sol in acid, alkali; slightly sol in mercury
Density 6.0947 @ 29.8 °C (liquid); 5.9037 @ 29.65 °C (solid)
Vapor Pressure 1 Pa @ 1037 °C; 10 Pa @ 1175 °C; 100 Pa @ 1347 °C...
Viscosity 1.819 cP @ 32 °C (dynamic)
Corrosivity At a temperature of 500-100 °C or more, gallium is very corrosive to most metals.
Heat of Vaporization 254 kJ/mol @ approx 2400 °C
Surface Tension 709 dyn/cm @ 30 °C
Relative Evaporation Rate Zero
Other Experimental Properties Reacts with most metals at high temperatures
Chemical Classes Metals -> Elements, Metallic

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H290:Corrosive to Metals
H302:Acute toxicity,oral
H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P234:Keep only in original container.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P273:Avoid release to the environment.
P390:Absorb spillage to prevent material damage.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

COMPUTED DESCRIPTORS

Molecular Weight 69.723 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 0
Rotatable Bond Count 0
Exact Mass 68.92557 g/mol
Monoisotopic Mass 68.92557 g/mol
Topological Polar Surface Area 0 Ų
Heavy Atom Count 1
Formal Charge 0
Complexity 0
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Gallium is a silvery-white liquid at room temperature. Ingestion of this material may be toxic. It is corrosive to aluminum. If exposed to high temperatures, gallium may emit toxic fumes which may form a corrosive alkaline solution with water. It is soluble in most acids and alkalis. It is used as a semiconductor material.

RELATED SUPPLIERS

ARRAKIS INDUSTRIES LLP

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product:7440-55-3 GALLIUM METAL (INGOT) 99%
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