13814-97-6

• 常用中文名：氟硼酸亚锡
• 常用英文名：λ2-stannane ditetrafluoroborate
• CAS号：13814-97-6
• 分子式：B₂F₈Sn
• 分子量：294.336
• 相关类别： 有机原料 有机金属类化合物 有机铋、钴、镨、钆、镓、铱、铼、钇、铽等
• 发布时间：2018-06-25 11:10:32
• 更新时间：2024-01-08 18:02:48
• 【用途一】
  电镀业
  【用途二】
  用于铜丝的高速镀锡，锡或锡合金电镀液的配制等
  【用途三】
  电镀用。

名称

• 中文名: 氟硼酸亚锡
• 英文名: Tin(II) Tetrafluoroborate
• 中文别名: 四氟硼酸(1-)亚锡(2+); 四氟硼酸锡(II)
• 英文别名: MFCD00054047; Stannous fluoborate; Tin(II) tetrafluoroborate; EINECS 237-487-6; Tin fluoroborate

物化性质

• 密度: 1.67 g/mL at 25 °C
• 熔点: >130°C (dec.)
• 分子式: B₂F₈Sn
• 分子量: 294.336
• 闪点: NotºConsidered to be a fire hazard
• 精确质量: 295.924774
• LogP: 2.21920
• 外观性状: 透明溶液
• 储存条件:

  1.应贮存在阴凉、通风的库房中。包装密封保存。

  2.不能贮存在热的房间或暴露在日光下。

• 稳定性:

  1.常温常压下稳定

  避免的物料： 碱，水溶液与碱金属，碱土金属和许多有机无机的活性化学药品是不相溶的酸，氧化物

  2.水溶液中含有一定游离酸时呈酸性，纯品呈微碱性。受热或遇水易分解或水解。长期暴露在空气中易氧化。 水溶液中含有一定游离酸时呈酸性。受热或遇水易分解或水解。长期暴露在空气中易氧化。固体为白色[Sn(BF4)2]·(H2O)。纯品呈微碱性。Sn(BF4)2SnF2·5H2O可由溶液中结晶出来。
• 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:10

  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:11

  8.表面电荷:0

  9.复杂度:19.1

  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:3

• 更多:

  1. 性状：无色透明液体。

  2. 密度（g/mL,25/4℃）：1.65

  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）：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：遇水以分解或水解。

MSDS

Name: Tin(II) tetrafluoroborate 50% solution Material Safety Data Sheet Synonym: CAS: 13814-97-6 Section 1 - Chemical Product MSDS Name:Tin(II) tetrafluoroborate 50% solution Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 13814-97-6 Tin(II) tetrafluoroborate 50% 237-487-6 Hazard Symbols: C Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately 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 immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 13814-97-6: Personal Protective Equipment Eyes: Not available. 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: Liquid Color: colorless Odor: Not available. pH: 4.5 - 6.5 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: Specific Gravity/Density: 1.670 Molecular Formula: B2F8Sn Molecular Weight: 292.2972 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: High temperatures, incompatible materials. Incompatibilities with Other Materials: Strong acids. Hazardous Decomposition Products: Hydrogen fluoride gas, boron oxides. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 13814-97-6 unlisted. LD50/LC50: Not available. Carcinogenicity: Tin(II) tetrafluoroborate - 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 Shipping Name: CORROSIVE LIQUID, N.O.S.* Hazard Class: 8 UN Number: 1760 Packing Group: III IMO Shipping Name: CORROSIVE LIQUID, N.O.S. Hazard Class: 8 UN Number: 1760 Packing Group: III RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 13814-97-6: No information available. Canada CAS# 13814-97-6 is listed on Canada's DSL List. CAS# 13814-97-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 13814-97-6 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1、急性毒性：主要的刺激性影响： 在皮肤上面：在皮肤和粘膜上造成腐蚀性影响，刺激皮肤和粘膜； 在眼睛上面：强烈的腐蚀性影响，刺激的影响；没有已知的敏化影响。 生态学数据: 通常对水体是稍微有害的，不要将未稀释或大量产品接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。

安全

• 危害码 (欧洲): C:Corrosive;
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S27-S36/37/39-S45
• 危险品运输编码: UN 3264 8/PG 2
• WGK德国: 3
• 包装等级: III
• 危险类别: 8

制备

1.金属锡氟硼酸法先把锡锭切割成小块，在电炉上加热使其熔融，然后将其倒入冷水中形成锡花，捞出倒入反应器中，再加入氟硼酸，通入压缩空气鼓泡使其充分反应。反应液经过滤除去杂质后，制得氟硼酸亚锡成品。反应方程式如下：

2.化学法　先将制好的氟硼酸置于反应器内，然后在搅拌下慢慢加入氧化亚锡，待反应完全后，再经过滤除去不溶性杂质，制得氟硼亚锡成品。其反应式如下：