氮化锶(99.5%-SR)

氮化锶(99.5%-SR) 基本信息
CAS号 12033-82-8 分子式 N2Sr3
分子量 290.87300 精确质量  291.72300
PSA  24.72000 LogP  0.36720

基本信息 展开↓

CAS号:
12033-82-8
分子式:
N2Sr3
分子量:
290.87300
中文名称:
氮化锶(99.5%-SR)
英文名称:
STRONTIUM NITRIDE
中文别名:
氮化锶(99.5%-SR);
氮化锶
英文别名:
STRONTIUM NITRIDE;
Tristrontium dinitride
精确分子量/精确质量:
291.72300
极性分子表面积/PSA:
24.72000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
234-795-2

生产制备方法及用途展开↓

合成制备方法


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℃。

 

MSDS 展开↓


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
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       12033-82-8       100%       no data       no 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 and       If 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
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