540-92-1

• 常用中文名：2-羟基-2-丙磺酸钠
• 常用英文名：2-Hydroxy-2-propanesulfonic acid monosodium salt
• CAS号：540-92-1
• 分子式：C₃H₇NaO₄S
• 分子量：162.14000
• 相关类别： 化学试剂 有机试剂 磺酸盐/亚磺酸盐
• 发布时间：2018-06-16 13:23:36
• 更新时间：2024-01-08 14:03:25

名称

• 中文名: 2-羟基-2-丙烷磺酸单钠盐
• 英文名: acetone sodium bisulfite
• 中文别名: 丙酮合硫酸; 2-羟基-2-丙烷磺酸一钠盐
• 英文别名: sodium 2-hydroxypropane-2-sulphonate; Acetone sodium bi; SODIUM ACETONE BISULFITE; 2-hydroxy-2-propanesulfonicacimonosodiumsalt; 2-hydroxy-propane-2-sulfonic acid,sodium-salt; sodium 2-hydroxypropane-2-sulfonate; 2-Hydroxy-propan-2-sulfonsaeure,Natrium-Salz; Aceton-Natriumdisulfit; MFCD00031395; 2-hydroxy-2-propanesulfonic acid,monosodium salt; EINECS 208-761-2; 2-Propanesulfonicacid,2-hydroxy-,monosodiumsalt; Acetone sodium bisulphite; 2-HYDROXY-2-PROPANESULFONIC ACID SODIUM SALT

物化性质

• 密度: 1.488 g/cm3
• 熔点: 300ºC
• 分子式: C₃H₇NaO₄S
• 分子量: 162.14000
• 精确质量: 161.99600
• PSA: 85.81000
• LogP: 0.34080
• 外观性状: 晶体有淡二氧化硫气味
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。

• 稳定性:

  与酸，氧化物反应。

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：

  2、 氢键供体数量：2

  3、 氢键受体数量：4

  4、 可旋转化学键数量：1

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：74.6

  7、 重原子数量：9

  8、 表面电荷：0

  9、 复杂度：160

  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：2

• 更多:

  1. 性状：白色晶体

  2. 密度（g/mL,25℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：＞300

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,11mmHg）：未确定

  7. 折射率(n20/D)：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,25 ºC）：未确定

  12. 饱和蒸气压（kPa,25ºC）：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

MSDS

Name: Acetone sodium bisulfite 97%(titr.) Material Safety Data Sheet Synonym: 2-Hydroxy-2-propanesulfonic acid sodium sal CAS: 540-92-1 Section 1 - Chemical Product MSDS Name:Acetone sodium bisulfite 97%(titr.) Material Safety Data Sheet Synonym:2-Hydroxy-2-propanesulfonic acid sodium sal Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 540-92-1 Acetone sodium bisulfite 97 208-761-2 Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. Ingestion: Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Inhalation: Causes respiratory tract irritation. 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 immediately. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. 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: 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: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation. Storage: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep refrigerated. (Store below 4C/39F.) Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 540-92-1: 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: Solid Color: Not available. Odor: sulfurous odor - weak odor 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: freely soluble Specific Gravity/Density: Molecular Formula: C3H7NaO4S Molecular Weight: 162.14 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation, acids. Incompatibilities with Other Materials: Strong oxidizing agents, acids. Hazardous Decomposition Products: Carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 540-92-1: TZ6550000 LD50/LC50: Not available. Carcinogenicity: Acetone sodium bisulfite - 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 Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: IMO Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: RID/ADR Shipping Name: Not regulated. Hazard Class: UN Number: Packing group: Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 540-92-1: No information available. Canada CAS# 540-92-1 is listed on Canada's NDSL List. CAS# 540-92-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 540-92-1 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水稍微危害，避免未稀释或大量的产品接触地下水、水道或污水系统。 CHEMICAL IDENTIFICATION RTECS NUMBER : TZ6550000 CHEMICAL NAME : 2-Propanesulfonic acid, 2-hydroxy-, monosodium salt CAS REGISTRY NUMBER : 540-92-1 LAST UPDATED : 199709 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C3-H7-O4-S.Na MOLECULAR WEIGHT : 162.15 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 : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1521 No. of Facilities: 44 (estimated) No. of Industries: 2 No. of Occupations: 9 No. of Employees: 15536 (estimated) No. of Female Employees: 12757 (estimated)

安全

• 危害码 (欧洲): Xi: Irritant;Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 37/39-26
• RTECS号: TZ6550000
• 海关编码: 2905590090

上下游产品

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海关

海关编码	2905590090
中文概述	2905590090 其他无环醇的卤化、磺化等衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 包装
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%