25764-08-3

• 常用中文名：氮化铈
• 常用英文名：Cerium Nitride
• CAS号：25764-08-3
• 分子式：CeN
• 分子量：154.12300
• 发布时间：2018-03-10 08:00:00
• 更新时间：2024-01-06 08:51:19

名称

• 中文名: 氮化铈
• 英文名: cerium(III) nitride
• 英文别名: nitridocerium; cerium nitride; EINECS 247-243-0; cerium nitride (cen)

物化性质

• 分子式: CeN
• 分子量: 154.12300
• 精确质量: 153.90900
• PSA: 23.79000
• LogP: 0.01508
• 储存条件: 2-8°C， 密封， 干燥， 惰性气体
• 更多:

  1.性状：古铜色，NaCl型结构，a=0.501nm。

  2.密度（g/cm³）：7.89 。

  3.熔点（℃）：2557。

MSDS

Section 1: Product Identification Chemical Name:Cerium nitride (99.9%-Ce) CAS Registry Number:25764-08-3 Formula:CeN EINECS Number:247-243-0 Chemical Family:metal nitride Synonym:none Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound25764-08-3100%no datano data Section 3: Hazards Identification Irritating to skin, eyes and respiratory tract. May evolve ammonia, a choking gas, if exposed to water. May be Emergency Overview: harmful if swallowed. Primary Routes of Exposure:Inhalation, skin, eyes Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information available on the physiological effects of ingestion. May be harmful if swallowed. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, dry powder or foam If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit irritating fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a tightly sealed container away from moisture. Keep in a cool, dry, well-ventilated area. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:Handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:-60 mesh pwdr. Molecular Weight:154.12 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air stable. May evolve ammonia gas if wet. Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:exposure to moisture Incompatibility:water, mineral acids Decomposition Products:none SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory SARA (Title 313):Not reportable under SARA 313 Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

制备

1.金属铈薄片在熔点温度下与N₂发生放热反应，形成立方结构的氮化物。

2.金属铈与NH₃在500℃下反应1h得到氮化物。