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GALLIUM NITRIDE Structure

GALLIUM NITRIDE

Chemical Properties

Melting point 800 °C (lit.)
Boiling point decomposes at >600℃ [KIR78]
Density  6.1
refractive index  2.70 (27℃)
form  Powder
color  Yellow
Water Solubility  Slightly soluble in hot concentrated sulfuric acid and hot conc. sodium hydroxide. Insoluble in water and dilute acids.
Crystal Structure Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
Sensitive  Moisture Sensitive
Merck  14,4351
Stability Stability Store under dry argon. Water and moisture sensitive. Incompatible with strong oxidizing agents.
InChI InChI=1S/Ga.N
InChIKey JMASRVWKEDWRBT-UHFFFAOYSA-N
SMILES N#[Ga]
CAS DataBase Reference 25617-97-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 1R9CC3P9VL
EPA Substance Registry System Gallium nitride (GaN) (25617-97-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317
Precautionary statements P280
Safety Statements  22-24/25
WGK Germany  3
RTECS  LW9640000
10-21
TSCA  Yes
Toxicity mouse,LDLo,intraperitoneal,5gm/kg (5000mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 45, 1965.
NFPA 704:
0
2 0

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GALLIUM NITRIDE Chemical Properties,Usage,Production

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