25617-97-4

Name GALLIUM NITRIDE
CAS 25617-97-4
EINECS(EC#) 247-129-0
Molecular Formula GaN
MDL Number MFCD00016108
Molecular Weight 83.73
MOL File 25617-97-4.mol
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Chemical Properties

Appearance yellow powder
Melting point  800 °C(lit.)
Boiling point  decomposes at >600℃ [KIR78]
density  6.1
refractive index  2.70 (27℃)
form  Powder
color  Yellow
Stability: Stability Store under dry argon. Water and moisture sensitive. Incompatible with strong oxidizing agents.
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
InChI InChI=1S/Ga.N
InChIKey JMASRVWKEDWRBT-UHFFFAOYSA-N
SMILES N#[Ga]
CAS DataBase Reference 25617-97-4(CAS DataBase Reference)
EPA Substance Registry System Gallium nitride (GaN) (25617-97-4)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  LW9640000
F  10-21
TSCA  Yes
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1
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.

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