7787-61-3

7787-61-3结构式
7787-61-3结构式

化源商城直购

中文名 氟化铋(III)
英文名 Bismuth(III) Fluoride
中文别名 三氟化铋
英文别名 EINECS 232-124-8
trifluorobismuthane
MFCD00010893
密度 8.3
沸点 900℃
熔点 727ºC
分子式 BiF3
分子量 265.97600
精确质量 265.97600
LogP 1.26060
外观性状 白色晶体或结晶粉末
折射率 1.74
储存条件

本品应密封保存。

稳定性

有α型和β型两种,用上述方法制得者为α型,如果将α型加热至220℃,就可转变为β型。熔点为725~730℃。如果加热至900℃,就有相当程度的蒸发。难溶于水及氟化氢水溶液。利用氢氧化铋与过量的氟化氢反应,可制得吸湿性强的酸式盐BiF3·2HF。酸式盐水解即可变为BiOF·2HF,如果进一步加热,即变为BiF3及BiOF。

计算化学

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:3

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:4

8.表面电荷:0

9.复杂度:8

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:1

更多

1. 性状:白色结晶。较高温度下逐渐挥发,但不分解。

2. 密度(g/mL,25/4℃): 8.3

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC): 725~730

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa):未确定

7. 折射率: 1.74

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: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:溶于氢氟酸形成络合物,溶于无机酸,几乎不溶于水。

Name: Bismuth (III) Fluoride 98% Material Safety Data Sheet
Synonym:
CAS: 7787-61-3
Section 1 - Chemical Product MSDS Name:Bismuth (III) Fluoride 98% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7787-61-3 Bismuth (III) Fluoride 98% 232-124-8
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated. Inorganic fluorides can be harmful. Acute exposure to fluorine compounds can lead to digestive tract burns, and abdominal pain. May cause fever and rheumatic pain.
Inhalation:
The toxicological properties of this substance have not been fully investigated.
Chronic:
Chronic inhalation and ingestion may cause chronic fluoride poisoning (fluorosis) characterized by weight loss, weakness, anemia, brittle bones, and stiff joints. Repeated or prolonged exposure may cause a bismuth line or black spots on the gums, foul breath and salivation. Chronic exposure to fluoride compounds may cause systemic toxicity.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
Not available.
Extinguishing Media:
Not available.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7787-61-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Crystals
Color: white to gray
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Practically insoluable
Specific Gravity/Density:
Molecular Formula: BiF3
Molecular Weight: 265.9792

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Moisture, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids.
Hazardous Decomposition Products:
Hydrogen fluoride gas.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 7787-61-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Bismuth (III) Fluoride - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 7787-61-3: No information available.
Canada
CAS# 7787-61-3 is listed on Canada's NDSL List.
CAS# 7787-61-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7787-61-3 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:

急性毒性:

主要的刺激性影响:

在皮肤上面:刺激皮肤和黏膜。

在眼睛上面:刺激的影响。

致敏作用:没有已知的敏化作用。

生态学数据:

总括注解

通常来说对水是不危害的

若无政府许可,勿将材料排入周围环境。

符号 GHS05
GHS05
信号词 Danger
危害声明 H314
警示性声明 P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
个人防护装备 Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
危害码 (欧洲) C
风险声明 (欧洲) 34
安全声明 (欧洲) 26-36/37/39-45
危险品运输编码 UN 3260 8/PG 2
WGK德国 3
包装等级 III

1.由氧化铋或氢氧化铋溶于氢氟酸水溶液而得。

2.将五水合硝酸铋的结晶48.5g与甘露醇7.5g用研钵充分混合,调成膏状后,加水250mL使其溶解,过滤除去不溶物。将所得溶液加到54g氢氧化钾溶于250mL水制得的溶液中,将该溶液用稀硫酸中和至稍显碱性的程度。将所得到的沉淀过滤分离,用水洗涤,至洗涤液中无硫酸根离子后,将此沉淀加到聚乙烯烧杯内预先准备的25%的30g氢氟酸中,因为生成膏状物,故可充分搅拌放冷,过滤分离。将滤纸上的滤饼移至铂皿中,在水浴上加热蒸发至干后,在100℃干燥粉碎,可得约20g的白色三氟化铋。