钠汞合金

钠汞合金 基本信息
CAS号 11110-52-4 分子式 HgNa
分子量 223.58000 精确质量  224.96000
PSA  0.00000 LogP  -0.00250

基本信息 展开↓

CAS号:
11110-52-4
分子式:
HgNa
分子量:
223.58000
中文名称:
钠汞合金
英文名称:
Sodium mercury amalgam
中文别名:
钠汞合金;
钠汞齐
英文别名:
Sodium mercury amalgam;
mercury,sodium;
Sodium amalgam
精确分子量/精确质量:
224.96000
极性分子表面积/PSA:
0.00000
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。
贝尔斯坦号/MDL:
MFCD00210362
PubChem:
24868660

生产制备方法及用途展开↓

制备方法


制备氢。还原金属卤化物及有机化合物。分析试剂。有机合成。

用途简介


用途


1.制备氢。还原金属卤化物及有机化合物。分析试剂。有机合成。

物化性质展开↓

外观与性状:
灰色固体
熔点:
61ºC
存储条件/存储方法:

密封于阴凉干燥处。

稳定性相关:

1.遵照规格使用和储存则不会分解。

2.遇水燃烧,与水激烈反应并释放出高度易燃气体,有腐蚀性,能引起烧伤,使用中应保持容器的密闭和干燥。

其它信息:

 1.       性状:含2%-20%金属钠的银白色有孔结晶固体,含1%钠者为液体。

2.       密度(g/mL,25/4℃): 未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC): 未确定

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):未确定

7.       折射率:未确定

8.       闪点(ºC): 未确定

9.       比旋光度(º): 未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(kPa,25ºC):未确定

12.    饱和蒸气压(kPa,60ºC): 未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa): 未确定

16.    油水(辛醇/水)分配系数的对数值:

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:置于空气中能与氧和水分作用形成一层氢氧化钠覆于汞齐表面。能分解水或酸而放出氢气和热,能引起燃烧。

安全信息展开↓

危险类别码:
R15;R23;R33;R34;R50/53
安全说明:
S26-S36/37/39-S43-S45-S60-S61-S7/8
安全标志:
S16:远离火源。
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
:
危险标志:
F,T

毒理性展开↓

生态数据:

该物质对环境可能有危害,对水体应给予特别注意。

MSDS 展开↓


Section 1: Product Identification
   Chemical Name:       Sodium-Mercury Amalgam, 20% Na (99.9+%)    
   CAS Registry Number:       11110-52-4    
   Formula:       Na/Hg    
   EINECS Number:       none    
   Chemical Family:       metal or element    
   Synonym:       Quicksilver    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       11110-52-4       100%       0.025mg/m3       1mg/10m3    

Section 3: Hazards Identification
   The alloy rapidly forms corrosive alkali hydroxide with evolution of heat. Severe thermal and chemical burns
   Emergency Overview:
   will result. Toxic by inhalation, in contact with skin and if swallowed. Danger of cumulative effects.
   Primary Routes of Exposure:       Contact with skin and eyes. Vapor inhalation.    
   Eye Contact:       Severe thermal burns, corrosion and ulceration of the eyes may occur on direct contact.    
   Skin Contact:       Severe thermal burns, corrosion and ulceration of the skin may occur on direct contact.    
   Inhalation:       Inhalation of dust will severely irritate the nasal cavity and respiratory tract. Mercury vapor is toxic    
   Ingestion:       Toxic if swallowed. Ingestion will cause burns and perforations of the gastrointestinal tract.    
   Acute Health Affects:       Corrosive to skin, eyes and respiratory tract. Toxic by inhalation, in contact with skin and if swallowed.    
   Danger of cumulative effects. The chronic effects of mercury poisoning include stomatitis, tremors, psychic
   Chronic Health Affects:       disturbances, excessive salivation, and pain on chewing. Other effects include loss of memory, insomnia, lack    
   of confidence, irritability and depression.
   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 for at least 15 minutes. Remove contaminated clothes if necessary. Seek
   Skin Exposure:
   medical assistance if 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:       not applicable    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       Class D metal fire agent, dry salt or sand.    
   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.
   Hazardous Combustion and       If involved in a fire, burning metal may produce severely corrosive and toxic fumes of sodium hydroxide and    
   Decomposion Products:       mercury    
   Flammable solid. Burns with intense heat. Dust may form explosive mixtures with air. Evolves flammable
   Unusual Fire or Explosion Hazards:
   hydrogen with water.

SECTION 6: Accidental Release Measures
   In the case of a spill, the material should be covered with dry soda ash, limestone, or sand. Place in open
   Spill and Leak Procedures:
   container and seek expert advice.

SECTION 7: Handling and Storage
   Handling and Storage:       Toxic vapors. Store in a tightly sealed container in argon in a cool dry well ventilated place. Handle in Argon.    

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved chemical splash proof goggles.    
   Skin Protection:       Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.    
   Ventilation:       Handle 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 in an efficient fume hood.    
   Additional Protection:       Prepare for the possibility of fire.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       spherical pellets    
   Molecular Weight:       not applicable    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       1mm (126.2 °C)    
   Specific Gravity:       no data    
   Odor:       none    
   Solubility in Water:       reacts with water    

SECTION 10: Stability and Reactivity
   Stability:       air sensitive, moisture sensitive    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       Contact with water or air.    
   Incompatibility:       halogens, azides and fulminates, acetylene, halocarbons, water, acids, oxidizers, carbon dioxide.    
   Decomposition Products:       Flammable hydrogen with moisture, caustic oxide with air or moisture.    

SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       No data available    
   Mutagenic Effects:       No data available    
   Tetratogenic Effects:       No data available    

SECTION 12: Ecological Information
   Ecological Information:       Do not allow to enter waterways    

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to local, state and federal regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Alkali metal amalgams, solid    
   Hazard Class (CFR):       4.3    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       I    
   UN ID Number (CFR):       UN# 3401    
   Shipping Name (IATA):       Alkali metal amalgam, solid    
   Hazard Class (IATA):       4.3    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       I    
   UN ID Number (IATA):       UN# 3401    

SECTION 15: Regulatory Information
   TSCA:       Listed in the TSCA inventory.    
   SARA (Title 313):       Title compound: See Category Code N458 for reporting.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

分子结构数据


 

 

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:2

8.表面电荷:0

9.复杂度:0

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2

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