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氮化镓

氮化镓用途

可用于高亮度蓝色和绿色发光管，光探测器，短波长激光器，微波功率放大器，传感器，白光光源（日光灯、电灯泡等）。

氮化镓名称

[ CAS 号 ]:
25617-97-4

[ 中文名 ]:
氮化镓

[ 英文名 ]:
gallium nitride

[英文别名 ]:

EINECS 247-129-0
nitridogallium
MFCD00016108
Gallium mononitride
Gallium nitride

氮化镓物理化学性质

[ 密度 ]:
6.1

[ 熔点 ]:
800ºC

[ 分子式 ]:
GaH₂N

[ 分子量 ]:
85.74560

[ 精确质量 ]:
84.94430

[ PSA ]:
23.79000

[ 外观性状 ]:
灰色/黄色结晶固体

[ 折射率 ]:
2.70 (27℃)

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stability Store under dry argon. Water and moisture sensitive. Incompatible with strong oxidizing agents.

氮化镓MSDS

详细MSDS(安全技术说明书)

氮化镓毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LW9640000

CHEMICAL NAME :: Gallium nitride

CAS REGISTRY NUMBER :: 25617-97-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: Ga-N

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intratracheal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(6),45,1965

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(6),45,1965

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(6),45,1965

氮化镓安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H317

[ 警示性声明 ]:
P280

[ 个人防护装备 ]:
Eyeshields;Faceshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
T+

[ 风险声明 (欧洲) ]:
R36;R37;R38;R43

[ 安全声明 (欧洲) ]:
22-24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
LW9640000

氮化镓制备

即使在1000℃氮与镓也不直接反应。在氨气流中于1050～1100℃下加热金属镓30min可制得疏松的灰色粉末状氮化镓GaN。加入碳酸铵可提供气体以搅动液态金属，并促使与氮化剂的接触。

在干燥的氨气流中焙烧磨细的GaP或GaAs也可制得GaN。

氮化镓