2090-05-3

• 常用中文名：苯甲酸钙
• 常用英文名：Calcium benzoate
• CAS号：2090-05-3
• 分子式：C₁₄H₁₆CaO₇
• 分子量：336.351
• 相关类别： 食品添加剂 防腐剂
• 发布时间：2018-02-04 08:00:00
• 更新时间：2024-01-02 14:06:22
• 【用途一】
  用于汽水、果汁、酱油、醋等
  【用途二】
  防腐剂；抗微生物。

名称

• 中文名: 苯甲酸钙
• 英文名: calcium,dibenzoate
• 英文别名: calcium-benzoate; Benzoic acid,calcium salt; Calcium dibenzoate; calcium(2+) dibenzoate; Calciumbenzoat; UNII-3QDE968MKD; MFCD00050767; EINECS 218-235-4; E213

物化性质

• 沸点: 249.3ºC at 760 mmHg
• 分子式: C₁₄H₁₆CaO₇
• 分子量: 336.351
• 闪点: 111.4ºC
• 精确质量: 336.052185
• PSA: 52.60000
• LogP: 2.61540
• 外观性状: 固体
• 蒸汽压: 0.0122mmHg at 25°C
• 储存条件:

  室温保存，避光、热；保持良好通风干燥处密封保存；避免接触眼睛、皮肤、衣物，避免长时间或反复暴露。

• 稳定性:

  避免与氧化物，危险分解产品为一氧化碳和二氧化碳，氧化氮 ，氧化钙。

• 水溶解性: 不同温度(℃)时每100毫升水中的溶解克数: 2.32g/0℃;2.45g/10℃;2.72g/20℃;3.02g/30℃;3.42g/40℃ 4.71g/60℃;6.87g/80℃;8.55g/90℃;8.7g/100℃
• 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：282.0205Da

  8、标称质量：282Da

  9、平均质量：282.3048Da

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：

  2、 氢键供体数量：0

  3、 氢键受体数量：4

  4、 可旋转化学键数量：0

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：80.3

  7、 重原子数量：19

  8、 表面电荷：0

  9、 复杂度：98

  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：白色透明状粉末

  2. 密度（g/mL,25/4 ºC）：未确定

  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, 14mm Hg ）：未确定

  7. 折射率：未确定

  8. 闪点（ºF）: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,0ºC）：未确定

  12. 饱和蒸气压（kPa,20ºC）：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，微溶于酒精、丙酮。

MSDS

Section 1. Chemical Product and Company Identification Calcium Benzoate Common Name/ Trade Name Manufacturer Commercial Name(s) Synonym Chemical Name Chemical Family Calcium Benzoate Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention if irritation occurs. Skin ContactWash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Cold water may be used. Serious Skin ContactNot available. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationNot available. IngestionDo NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. Flash PointsNot available. Flammable LimitsNot available. These products are carbon oxides (CO, CO2). Some metallic oxides. Products of Combustion Fire Hazards in Presence of Slightly flammable to flammable in presence of heat. Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available. Fire Fighting MediaSMALL FIRE: Use DRY chemical powder. and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Special Remarks onAs with most organic solids, fire is possible at elevated temperatures. Material in powder form, capable of Fire Hazardscreating a dust explosion. Special Remarks on Explosion Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust Hazardsexplosion hazard. Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large Spill Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Calcium Benzoate Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not breathe dust. StorageKeep container tightly closed. Keep container in a cool, well-ventilated area. Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal Protection Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used a Large Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid. (Powdered solid.)OdorBenzoic acid (Slight.) TasteNot available. Molecular Weight282.3 g/mole ColorWhite. pH (1% soln/water)Not available. Boiling PointNot available. Melting PointNot available. Critical TemperatureNot available. Density: 1.44 (Water = 1) Specific Gravity Vapor PressureNot applicable. Vapor DensityNot available. VolatilityNot available. Odor ThresholdNot available. Not available. Water/Oil Dist. Coeff. Ionicity (in Water)Not available. See solubility in water. Dispersion Properties SolubilityPartially soluble in cold water. Section 10. Stability and Reactivity Data StabilityThe product is stable. Not available. Instability Temperature Conditions of InstabilityExcess heat Incompatibility with variousNot available. substances CorrosivityNot available. Calcium Benzoate Special Remarks onNot available. Reactivity Special Remarks onNot available. Corrosivity PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryInhalation. Ingestion. Toxicity to AnimalsLD50: Not available. LC50: Not available. Chronic Effects on Humans Not available. Other Toxic Effects onSlightly hazardous in case of skin contact (irritant), of ingestion, of inhalation. Humans Special Remarks onNot available. Toxicity to Animals Special Remarks on Not available. Chronic Effects on Humans Special Remarks on otherNot available. Toxic Effects on Humans Section 12. Ecological Information Not available. Ecotoxicity BOD5 and CODNot available. Products of BiodegradationPossibly hazardous short term degradation products are not likely. However, long term degradation products may arise. Toxicity of the ProductsThe product itself and its products of degradation are not toxic. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Section 13. Disposal Considerations Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental control regulations. Section 14. Transport Information DOT ClassificationNot a DOT controlled material (United States). IdentificationNot applicable. Special Provisions forNot applicable. Transport DOT (Pictograms) Calcium Benzoate Section 15. Other Regulatory Information and Pictograms TSCA 8(b) inventory: Calcium Benzoate Federal and State Regulations California Proposition 65 Warnings Other RegulationsEINECS: This product is on the European Inventory of Existing Commercial Chemical Substances (EINECS No. 218-235-4). Canada: Listed on Canadian Domestic Substance List (DSL). China: Listed on National Inventory. Japan: Listed on National Inventory (ENCS). Korea: Listed on National Inventory (KECI). Philippines: Listed on National Inventory (PICCS). Australia: Listed on AICS. Other ClassificationsWHMIS (Canada) Not controlled under WHMIS (Canada). DSCL (EEC)This product is not classified according Not applicable. to the EU regulations. Health Hazard HMIS (U.S.A.)1 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 1 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Calcium Benzoate SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水是稍微有害的，不要让未稀释或大量的产品接触地下水，水道或者污水系统，若无政府许可，勿将材料排入周围环境

安全

• 危害码 (欧洲): C
• 风险声明 (欧洲): R34:Causes burns. R21/22:Harmful in contact with skin and if swallowed .
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: UN 3259 8/PG 2
• WGK德国: 3
• 包装等级: III
• 危险类别: 8
• 海关编码: 2916310090

制备

【方法一】
由苯甲酸和碳酸氢钙反应而得。

海关

海关编码	2916310090
中文概述	2916310090 其他苯甲酸及其盐和酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2916310090 other benzoic acid and its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%