10025-70-4

• 常用中文名：氯化锶,六水
• 常用英文名：Strontium chloride hexahydrate
• CAS号：10025-70-4
• 分子式：Cl₂H₁₂O₆Sr
• 分子量：266.61800
• 相关类别： 无机化工 无机盐 金属卤化物及卤酸盐 金属氯化物及盐
• 发布时间：2018-04-18 08:00:00
• 更新时间：2024-01-02 19:46:13
• 【用途一】
  用作磁性材料添加剂，制药工业、日用化工、锶盐制备的原料
  【用途二】
  制造锶盐、焰火，沉淀剂。

名称

• 中文名: 氯化锶
• 英文名: strontium dichloride hexahydrate
• 英文别名: Strontium chloride; Strontium chloride hexahydrate; strontium,dichloride,hexahydrate; EINECS 233-971-6; MFCD00149865

物化性质

• 密度: 1,93 g/cm3
• 沸点: 1250 °C
• 熔点: 115 °C(lit.)
• 分子式: Cl₂H₁₂O₆Sr
• 分子量: 266.61800
• 精确质量: 265.90700
• PSA: 55.38000
• LogP: 0.99320
• 外观性状: 灰色或白色粉末
• 折射率: 1.650
• 储存条件:

  常温密闭避光，通风干燥处

• 稳定性:

  1.能在干燥空气中风化，在潮湿空气中潮解。在100g水中的溶解度106.2g(0℃)、198g(100℃)。

  2.不溶于醇醚。稍有吸湿性。二水合物的相对密度2.67(25℃)。两者加热都可得到无水物。

• 水溶解性: 106.2 g/100 mL (0 ºC)
• 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：265.906711 Da

  8、标称质量：266 Da

  9、平均质量：266.6177 Da

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:6

  3.氢键受体数量:8

  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6

  7.重原子数量:9

  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:9

• 更多:

  1. 性状：无色透明结晶或白色颗粒。无气味。属六方晶系。

  2. 密度（g/mL,25℃）：1.93

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：61.4

  5. 沸点（ºC,常压）：1250

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：1.650

  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,20ºC）：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：溶于水106.2 g/100 mL (0 ºC)、沸水，溶于乙醇。

MSDS

Name: Strontium chloride hexahydrate reagent A.C.S. 99% Material Safety Data Sheet Synonym: CAS: 10025-70-4 Section 1 - Chemical Product MSDS Name:Strontium chloride hexahydrate reagent A.C.S. 99% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 10025-70-4 Strontium chloride hexahydrate, reagen 99% unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Hygroscopic (absorbs moisture from the air). Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. Chronic: Not available. 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. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: 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 water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 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# 10025-70-4: 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: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 115 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: 106.2G/100ML (0C) Specific Gravity/Density: Molecular Formula: Cl2Sr.6H2O Molecular Weight: 266.62 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Active metals, strong oxidizing agents. Hazardous Decomposition Products: Not available. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 10025-70-4: WK8575000 LD50/LC50: Not available. Carcinogenicity: Strontium chloride hexahydrate, reagent A.C.S. - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. 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# 10025-70-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 10025-70-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 10025-70-4 is not on the TSCA Inventory because it is a hydrate. It is considered to be listed if the CAS number for the anhydrous form is on the inventory (40CFR720.3(u)(2)). SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1、急性毒性：小鼠腹腔LC50：1253 mg/kg； 2、其他多剂量毒性数据 大鼠经口TDLo：21600 gm/kg； 3、繁殖数据 大鼠经口TDLo：405 gm/kg； 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。 CHEMICAL IDENTIFICATION RTECS NUMBER : WK8575000 CHEMICAL NAME : Strontium chloride, hexahydrate CAS REGISTRY NUMBER : 10025-70-4 LAST UPDATED : 199206 DATA ITEMS CITED : 3 MOLECULAR FORMULA : Cl2-Sr.6H2-O MOLECULAR WEIGHT : 266.64 WISWESSER LINE NOTATION : SR G2 &QH 6 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1253 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 63,461,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 21600 mg/kg/90D-C TOXIC EFFECTS : Liver - other changes Endocrine - thyroid weight (goiter) Endocrine - changes in adrenal weight REFERENCE : TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 7,11,1977 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 405 mg/kg SEX/DURATION : male 90 day(s) pre-mating TOXIC EFFECTS : Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands REFERENCE : TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 7,11,1977

安全

• 符号: GHS05
• 信号词: Danger
• 危害声明: H318
• 警示性声明: P280-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi:Irritant;
• 风险声明 (欧洲): R41
• 安全声明 (欧洲): S26-S39
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 1
• RTECS号: WK8575000
• 海关编码: 28273980

制备

1.将碳酸锶洗涤除去SO₄^2- 后，加入水中。加入盐酸溶解，过量的盐酸用碳酸锶中和，再加入过氧化氢，将溶液加热，将析出氢氧化铁沉淀。过滤后，在滤液中加入盐酸。在水浴上蒸发、冷却结晶、吸滤出结晶，用少量水洗涤，即得纯品氯化锶。

2.分析纯氯化锶溶解于等量电导水中，过滤后，将滤液加热蒸发至相对密度为1.39，静置过夜，沉淀经吸滤后再溶解于电导水中，过滤后，在滤液中通入氯化氢气体1～1.5h，结晶经吸滤后干燥，可得光谱纯试剂，内含极少量Na⁺ ＜0.005% ，若不符合要求，可再通氯化氢气体除去。（母液可回收制取普通试剂氯化锶） 。整个 过 程 要 求 所 用 容 器 洁 净、防尘。

海关

海关编码	28273980