5970-47-8

• 常用中文名：碱式碳酸锌
• 常用英文名：Zinc bis(hydrogen carbonate)
• CAS号：5970-47-8
• 分子式：C₂H₂O₆Zn
• 分子量：187.443
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-02-08 08:00:00
• 更新时间：2024-01-02 21:54:14
• 【用途一】
  用作轻型收敛剂、配制炉甘石、皮肤保护剂、乳胶制品原料
  【用途二】
  用作分析试剂，也用于制药工业
  【用途三】
  用于轻型收敛剂和乳胶制品、皮肤保护剂、人造丝的生产和脱硫剂

名称

• 中文名: 碱式碳酸锌
• 英文名: Zinc Carbonate Basic
• 中文别名: 碳酸锌氢氧化物
• 英文别名: Zinc bis(hydrogen carbonate); Carbonic acid, zinc salt (2:1); EINECS 222-477-6; MFCD00011519; zinc carbonate basic

物化性质

• 密度: 4.42~4.45
• 分子式: C₂H₂O₆Zn
• 分子量: 187.443
• 精确质量: 185.914291
• PSA: 120.72000
• 外观性状: 细白色非晶形的粉末
• 储存条件:

  贮存于阴凉、通风、干燥的库房中。不可与酸碱类物品共贮混运。注意防潮。运输过程中要防雨淋、受潮，防日晒、受热。失火时可用水浇救。沙土、灭火器扑救。

• 稳定性:

  常温常压下稳定，白色细微无定形粉末。无臭、无味。 不溶于水和醇，微溶于氨。能溶于稀酸和氢氧化钠

• 更多:

  1. 性状：白色细微无定形粉末。无臭、无味。

  2. 密度（g/mL,25/4℃）：4.39

  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：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：不溶于水和醇，微溶于氨。能溶于稀酸和氢氧化钠中。

MSDS

Name: Zinc Carbonate Basic Material Safety Data Sheet Synonym: CAS: 5970-47-8 Section 1 - Chemical Product MSDS Name:Zinc Carbonate Basic Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 5970-47-8 Zinc Carbonate Basic unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: Causes eye irritation. May result in corneal injury. Skin: Causes skin irritation. Ingestion: Ingestion of large amounts may cause gastrointestinal irritation. Low hazard for usual industrial handling. Inhalation: May cause respiratory tract irritation. Low hazard for usual industrial handling. Chronic: No information found. 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. Skin: Get medical aid. Immediately 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. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Substance is noncombustible; use agent most appropriate to extinguish surrounding fire. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 5970-47-8: 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 minimize contact with skin. 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: Solid Color: white Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 300 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: Insoluble in water. Specific Gravity/Density: 4.3980 Molecular Formula: Molecular Weight: Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: None reported. Incompatibilities with Other Materials: None reported with materials and contaminants which the material may reasonably come into contact. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 5970-47-8 unlisted. LD50/LC50: Not available. Carcinogenicity: Zinc Carbonate Basic - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Ecotoxicity: No information found. Section 13 - DISPOSAL CONSIDERATIONS Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling. 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# 5970-47-8: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 5970-47-8 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 5970-47-8 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境.

安全

• 安全声明 (欧洲): 24/25
• WGK德国: 2
• 海关编码: 2836999000

制备

以氧化锌矿粉制取锌盐的母液为原料，将母液升温到78～85℃，在不断搅拌中加入固体碳铵，控制反应物pH值为6.0～6.5，反应终止，即可得到碱式碳酸锌。

海关

海关编码	2836999000