12033-82-8

• 常用中文名：氮化锶
• 常用英文名：strontium nitride
• CAS号：12033-82-8
• 分子式：N₂Sr₃
• 分子量：290.87300
• 相关类别： 无机化工 无机盐 氢化物、氮化物、叠氮化物 氮化物
• 发布时间：2018-08-25 18:57:23
• 更新时间：2024-01-03 16:01:54
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名称

• 中文名: 氮化锶
• 英文名: strontium nitride
• 英文别名: Tristrontium dinitride; EINECS 234-795-2

物化性质

• 熔点: 1030℃ [CIC73]
• 分子式: N₂Sr₃
• 分子量: 290.87300
• 精确质量: 291.72300
• PSA: 24.72000
• LogP: 0.36720
• 外观性状: Powder | tan
• 储存条件: 室温，干燥

MSDS

Section 1: Product Identification Chemical Name:Strontium nitride (99.5%-Sr) CAS Registry Number:12033-82-8 Formula:Sr3N2 EINECS Number:234-795-2 Chemical Family:metal nitride Synonym:Strontium dinitride Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound12033-82-8100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Liberates ammonia gas in the presence of moisture. Primary Routes of Exposure:Inhalation, ingestion, skin, eyes Eye Contact:Cases moderate irritation to the eyes. May cause severe eye damage. Skin Contact:Prolonged contact with skin causes severe irritation with redness and pain. Inhalation:Dust causes severe irritation to the nose mucous membranes and respiratory tract. Ingestion:May be harmful if swallowed. Ingestion of large amounts may cause nausea, vomiting and headache. Acute Health Affects:Causes moderate irritation to skin, eyes and respiratory tract. Inhalation of dust may damage the lungs. Prolonged or repeated skin contact may cause dermatitis. Repeated ingestion may lead to weakness, general Chronic Health Affects: depression, headache and mental impairment. 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. Do not use water. 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 caustic and corrosive fumes of ammonia. 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, diatomaceous earth or other suitable non-combustible adsorbent Spill and Leak Procedures: and swept up. Dispose of properly. SECTION 7: Handling and Storage Material generates ammonia in contact with moisture. Store and handle under an inert atmosphere of nitrogen Handling and Storage: or argon. Keep bottle tightly sealed and away from heat and moisture. 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:-60mesh tan pwdr. Molecular Weight:290.87 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:liberates toxic gases in water SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:contact with moist air and high temperatures Incompatibility:water, mineral acids, oxidizing agents, active metals and halogens Decomposition Products:strontium hydroxide, ammonia (in moist air) and nitrogen oxides. 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):Metallic substance, Water-reactive, N.O.S. Hazard Class (CFR):4.3 Additional Hazard Class (CFR):NA Packaging Group (CFR):II UN ID Number (CFR):UN# 3208 Shipping Name (IATA):Metallic substance, Water-reactive, N.O.S. Hazard Class (IATA):4.3 Additional Hazard Class (IATA):NA Packaging Group (IATA):II UN ID Number (IATA):UN# 3208 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

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 补充危害声明: Reacts violently with water.
• 警示性声明: P305 + P351 + P338
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26
• 危险品运输编码: UN 2813 4.3 / PGII
• 危险类别: 4.3

制备

与氮化钙的制备方法相同。将金属锶放在镍舟中，使净化过的N2气流在460℃下加热使之氮化。欲使氮化反应完全，必须长时间加热，或是当吸收氮的作用减缓时将温度提高到700～750℃。