13967-25-4

13967-25-4结构式
13967-25-4结构式

化源商城直购

中文名 氟化亚汞(I)
英文名 mercury(i) fluoride
中文别名 氟化汞
英文别名 MERCUROUS FLUORIDE
EINECS 237-747-9
Mercuryfluoride1
MFCD00016136
dimercury difluoride
密度 8.73 g/mL at 25 °C(lit.)
沸点 19.5ºC at 760mmHg
熔点 570°C
分子式 F2Hg2
分子量 439.17700
精确质量 441.93800
LogP 0.83540
储存条件

常温常压下稳定

避免的物料:水分/潮湿 氧化物 酸
稳定性

常温常压下稳定

避免的物料:水分/潮湿 氧化物 酸

在约240℃时升华。具有感光性,遇光或接触氨气即变黑。极微量地溶于水中,但用水能缓慢地将其分解为氧化汞和氟化氢。

分子结构

1、摩尔折射率:无可用的

2、摩尔体积(cm3/mol):无可用的

3、等张比容(90.2K):无可用的

4、表面张力(dyne/cm):无可用的

5、介电常数:无可用的

6、极化率(10-24cm3):无可用的

7、单一同位素质量:441.938006 Da

8、标称质量:442 Da

9、平均质量:439.1768 Da

计算化学

1、 氢键供体数量:0

2、 氢键受体数量:2

3、 可旋转化学键数量:0

4、 拓扑分子极性表面积(TPSA):0

5、 重原子数量:3

6、 表面电荷:0

7、 复杂度:0

8、 同位素原子数量:0

9、 确定原子立构中心数量:0

10、 不确定原子立构中心数量:0

11、 确定化学键立构中心数量:0

12、 不确定化学键立构中心数量:0

13、 共价键单元数量:3

更多

1. 性状:黄色正方晶系的结晶。

2. 密度(g/mL,25/4℃):8.73

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):570

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):不适用的

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:未确定

17. 爆炸上限(%,V/V):未确定

18. 爆炸下限(%,V/V):未确定

19. 溶解性:分解


Section 1: Product Identification
Chemical Name:Mercury (I) fluoride, 95+%
CAS Registry Number:13967-25-4
Formula:Hg2F2
EINECS Number:237-747-9
Chemical Family:metal halide
Synonym:Mercurous fluoride

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound13967-25-4100%.025mg/m3 (as Hg)0.05mg/m3 (as Hg)

Section 3: Hazards Identification
Mercury salts are poisonous by ingestion and inhalation of dust. Acute effects include kidney failure.
Emergency Overview:
Prolonged exposure may cause heritable genetic damage and impaired fertility.
Primary Routes of Exposure:Ingestion, skin, Inhalation of dust.
Eye Contact:May cause mild to severe irritation of the eyes. May deposit mercury in the lens of the eye.
Skin Contact:May cause mild to severe irritation of the skin. Toxic in contact with skin.
Toxic by inhalation. Dust may cause severe respiratory and gastrointestinal distress, and may damage the
Inhalation:
central nervous system.
Very toxic if swallowed. Lack of appetite, abdominal cramps, vomiting, kidney failure, paralysis. Mercury binds
Ingestion:
to thiol groups of protein.
Poison. Stomach upset and pain, mouth pain, vomiting, excessive salivation, urine production stops, urine
Acute Health Affects:
products appear in the blood, ataxia (difficulty in moving).
The chronic effects of mercury poisoning include stomatitis, tremors, psychic disturbances, excessive
Chronic Health Affects:
salivation, dermatitis, and pain on chewing. May cause heritable genetic damage and impair fertility.
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. Apply calcium gluconate jelly
Skin Exposure:
or water soluble calcium salts as antidote. Seek medical assistance.
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:none
Explosion Limits:none
Extinguishing Medium:None. Material is non-flammable.
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 corrosive fumes of hydrofluoric acid and toxic mercury salts.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Small spills can be mixed with powdered sodium bicarbonate, lime, or calcium carbonate and swept up. Avoid
Spill and Leak Procedures:raising dust. Spillage in areas not adequately ventilated may require an evacuation of area. Emergency
response teams will require self-contained breathing apparatus.

SECTION 7: Handling and Storage
Handling and Storage:Store in a tightly sealed non-glass container away from 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. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:solid may form a toxic fine dust. If possible, handle the solid in an efficient fume hood.
If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators
Respirator:
requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:solid may form a toxic fine dust. If possible, handle the solid in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:white pwdr.
Molecular Weight:439.22
Melting Point:570°
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:8.73
Odor:none
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:none
Incompatibility:active metals and strong 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
Avoid release to groundwater or waterways. Very toxic to aquatic organisms. May cause long-term adverse
Ecological Information:
effects.

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

SECTION 14: Transportation
Shipping Name (CFR):Mercury compounds, solid, N.O.S.
Hazard Class (CFR):6.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 2025
Shipping Name (IATA):Mercury compound, solid, N.O.S.
Hazard Class (IATA):6.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 2025

SECTION 15: Regulatory Information
TSCA:Not 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

毒理学数据:

1、急性毒性:主要的刺激性影响:

在皮肤上面:刺激皮肤和粘膜;

在眼睛上面:刺激的影响;没有已知的敏化影响。

生态学数据:

对水体是极其危害的,即使小量产品不能接触地下水,水道或污水系统,未经政府许可勿将材料排入周围环境。

危害码 (欧洲) T+: Very toxic;N: Dangerous for the environment;
风险声明 (欧洲) R26/27/28
安全声明 (欧洲) S13-S28-S45-S60-S61
危险品运输编码 UN 2025 6.1/PG 2
WGK德国 3
包装等级 II
危险类别 6.1
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在暗室中,将40g红色的氧化汞溶解于由100mL水和28mL浓硝酸所组成的溶液中,再把该溶液注入预先已装入40g汞的瓶子内,盖上瓶塞,激烈振荡直至汞不再溶解,并有硝酸亚汞结晶析出时为止。接着往其中加入由4mL浓硝酸和45mL水混合而成的溶液,使结晶溶解。然后用倾泻法除去过剩的汞,并把溶液注入新配制的碳酸氢钾水溶液中(48g碳酸氢钾溶于200mL水)。在滤纸上放置一些干冰小片,然后将新生成的碳酸亚汞沉淀滤出,再用干冰饱和的水1400mL洗涤。在不断搅拌下,将碳酸亚汞一点点地加入到盛于铂皿中的氢氟酸中(48%氢氟酸100mL溶于260mL水),并将铂皿置于水浴上蒸发至干。所得黄色针状氟化亚汞应马上放入密闭的铜制容器或树脂制的瓶子里,并在盛有P2O5的干燥器中避光保存。