9004-82-4

• 常用中文名：月桂醇聚醚硫酸酯钠
• 常用英文名：Sodium lauryl polyoxyethylene ether sulfate
• CAS号：9004-82-4
• 分子式：(C₂H₄O)nC₁₂H₂₆O₄S_.Na
• 分子量：332.432
• 相关类别： 表面活性剂 阴离子表面活性剂 硫酸盐型
• 发布时间：2018-02-06 08:00:00
• 更新时间：2024-01-02 10:41:25
• Sodium lauryl polyoxyethylene ether sulfate是一种阴离子活性剂,具有优良的去污,乳化,分散,润湿等性能。

名称

• 中文名: 脂肪醇醚硫酸钠
• 英文名: Sodium lauryl polyoxyethylene ether sulfate
• 中文别名: 十二烷基聚氧乙烯醚硫酸钠; 十二烷基聚氧乙醚硫酸钠; 月桂醇聚醚硫酸酯钠; 月桂醇聚氧乙烯醚硫酸酯钠盐; 月桂醇聚氧乙烯醚硫酸酯钠盐
• 英文别名: Sodium 2-(dodecyloxy)ethyl sulfate; Sodium laureth sulfate; sodium tridecylbenzenesulphonate; sodium C12-14 lauryl ether sulfate; tridecyl-benzenesulfonicacisodiumsalt; Ethanol, 2-(dodecyloxy)-, hydrogen sulfate, sodium salt (1:1); TRIDECYLBENZENE SODIUM SULFONATE; tridecylbenzenesulfonicacidsodiumsalt

物化性质

• 分子式: (C₂H₄O)nC₁₂H₂₆O₄S_.Na
• 分子量: 332.432
• 精确质量: 332.163330
• PSA: 84.04000
• LogP: 4.48150
• 外观性状: 固体
• 储存条件: 室温
• 稳定性:

  有优良的洗涤俢。易产生大量泡沫。对合成纤维有抗静电、平滑柔软作用。属阴离子活性剂。

• 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:5

  4.可旋转化学键数量:15

  5.互变异构体数量:无

  6.拓扑分子极性表面积84

  7.重原子数量:21

  8.表面电荷:0

  9.复杂度:290

  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：本品为棕红色油状液体。

  2.相对密度：1.05。

  3.最大粘度：100 MPa·s。

  4.溶解度：能溶于水和酒精。

生物活性

• 描述: Sodium lauryl polyoxyethylene ether sulfate是一种阴离子活性剂,具有优良的去污,乳化,分散,润湿等性能。
• 相关类别:
  信号通路 >> 其他 >> 其他
  研究领域 >> 其他

MSDS

Section 1. Chemical Product and Company Identification Sodium Laureth Sulfate Common Name/ Trade Name Sodium Laureth Sulfate Section 3. Hazards Identification Potential Acute Health Effects Hazardous in case of skin contact (irritant), of eye contact (irritant). Slightly hazardous in case of skin contact (permeator), of ingestion, of inhalation. Potential Chronic HealthCARCINOGENIC EFFECTS: Not available. EffectsMUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. 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. Skin ContactIn case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. Serious Skin ContactWash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention. 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. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear. 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 PointsCLOSED CUP: 94°C (201.2°F). OPEN CUP: >100°C (212° F) (Cleveland.). Flammable LimitsNot available. Products of CombustionNot available. Fire Hazards in Presence ofSlightly flammable to flammable in presence of heat. Various SubstancesNon-flammable in presence of open flames and sparks, of shocks, of oxidizing materials, of reducing materials, of combustible materials, of organic materials, of metals, of acids, of alkalis. Because of the large amount of water contained in the product, the product might be combustible only after partial or complete evaporation. Explosion Hazards in Presence Non-explosive in presence of open flames and sparks, of shocks. of Various Substances Fire Fighting MediaSMALL FIRE: Use DRY chemical powder. and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Special Remarks onNot available. Fire Hazards Special Remarks on Explosion Not available. Hazards Sodium Laureth Sulfate Section 6. Accidental Release Measures Small SpillDilute with water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large SpillAbsorb with an inert material and put the spilled material in an appropriate waste disposal. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe gas/fumes/ vapor/spray. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the container or the label. Avoid contact with skin and eyes. Keep away from incompatibles such as oxidizing agents. Keep container tightly closed. Keep container in a cool, well-ventilated area. Storage Section 8. Exposure Controls/Personal Protection Engineering ControlsProvide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location. Personal ProtectionSplash goggles. Lab coat. Gloves. Respiratory protection is not necessary for normal handling. Good room ventilation or use of local exhaust (fume hood) is sufficient. Use a vapor respirator under conditions where exposure to the substance is apparent (e.g. generation of high concentrations of mist or vapor, inadequate ventilation, development of respiratory tract irritation), and engineering controls are not feasible. Be sure to use an approved/certified respirator or equivalent. Personal Protection in Case of Splash goggles. Full suit. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a a Large Spillspecialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Liquid.OdorNot available. TasteNot available. Molecular WeightNot applicable. Colorless to light yellow. Clear Color pH (1% soln/water)Not available Boiling Point100°C (212°F) Not available. Melting Point Critical TemperatureNot available. 1.03 (Water = 1) Specific Gravity Vapor PressureThe highest known value is 2.3 kPa (@ 20°C) (Water) . Vapor DensityThe highest known value is 0.62 (Air = 1) (Water). VolatilityNot available. Odor ThresholdNot available. Not available. Water/Oil Dist. Coeff. Ionicity (in Water)Not available. Dispersion PropertiesSee solubility in water. SolubilitySoluble in cold water. Soluble in alcohol and glycols Sodium Laureth Sulfate Section 10. Stability and Reactivity Data The product is stable. Stability Instability TemperatureNot available. Conditions of InstabilityExcess heat, incompatible materials Incompatibility with variousReactive with oxidizing agents. substances Not available. Corrosivity Special Remarks onNot available. Reactivity Not available. Special Remarks on Corrosivity PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryAbsorbed through skin. Eye contact. Ingestion. Toxicity to AnimalsAcute oral toxicity (LD50): 4848 - 5000 mg/kg (Rat) (Calculated value for the mixture). Chronic Effects on Humans Not available. Other Toxic Effects onHazardous in case of skin contact (irritant), pf eye contact (irritant). HumansSlightly hazardous in case of skin contact (permeator), of ingestion, of inhalation. Special Remarks onNot available. Toxicity to Animals Special Remarks onThis product contains <0.1% Formaldehyde which can cause cancer. Chronic Effects on HumansThis product contains trace amounts of 1,4-Dioxane and Ethylene Oxide which can cause cancer. This product may contain trace amounts of Ethylene oxide which may cause adverse reproductive effects and birth defects. Special Remarks on otherAcute Potential Health Effects: Toxic Effects on HumansSkin: Causes skin irritation. It may be absorbed through the skin. Eyes: Causes eye irritation. Inhalation: Inhalation of mist or vapors may cause respiratory tract irritation. Ingestion: Low hazard. May cause digestive/gastrointestinal tract irritation. Section 12. Ecological Information EcotoxicityNot available. 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 ProductsNot available. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Sodium Laureth Sulfate 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 Classification Not a DOT controlled material (United States). Not applicable. Identification Not applicable. Special Provisions for Transport DOT (Pictograms) Section 15. Other Regulatory Information and Pictograms California prop. 65: This product contains the following ingredients for which the State of California has found Federal and State to cause cancer, birth defects or other reproductive harm, which would require a warning under the statute: Regulations Formaldehyde, 1,4-dioxane, Ethylene oxide California prop. 65: This product contains the following ingredients for which the State of California has found to cause reproductive harm (female) which would require a warning under the statute: Ethylene oxide California prop. 65: This product contains the following ingredients for which the State of California has found to cause cancer which would require a warning under the statute: Formaldehyde, 1,4-dioxane, Ethylene oxide TSCA 8(b) inventory: Water; Sodium Lauryl Ether Sulfate CaliforniaCalifornia prop. 65: This product contains the following ingredients for which the State of California has found to cause cancer which would require a warning under the statute: Formaldehyde, 1,4-dioxane, Proposition 65 Ethylene oxide Warnings California prop. 65: This product contains the following ingredients for which the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsFor CAS no. 9004-82-4: EINECS: This product is not on the European Inventory of Existing Commercial Chemical Substances. 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. WHMIS (Canada) CLASS D-2B: Material causing other toxic effects (TOXIC). Other Classifications DSCL (EEC)R36/38- Irritating to eyes and skin.S26- In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37- Wear suitable protective clothing and gloves. Health Hazard HMIS (U.S.A.)2 National Fire Protection 0 Flammability 0 Association (U.S.A.) Fire Hazard 2 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection j WHMIS (Canada) (Pictograms) Sodium Laureth Sulfate DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Wear appropriate respirator when ventilation is inadequate. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WB7499000 CHEMICAL NAME : Sodium lauryl ether sulfate CAS REGISTRY NUMBER : 9004-82-4 LAST UPDATED : 199806 DATA ITEMS CITED : 7 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : 33NFA8 "Animal Models in Dermatology: Relevance to Human Dermatopharmacology and Dermatotoxicology," Maibach, H., ed., New York, Churchill Livingston, 1975 Volume(issue)/page/year: -,12,1975 TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534800 TYPE OF TEST : Immersion ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - guinea pig REFERENCE : 33NFA8 "Animal Models in Dermatology: Relevance to Human Dermatopharmacology and Dermatotoxicology," Maibach, H., ed., New York, Churchill Livingston, 1975 Volume(issue)/page/year: -.12,1975 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),1,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3231 No. of Facilities: 9263 (estimated) No. of Industries: 66 No. of Occupations: 56 No. of Employees: 131927 (estimated) No. of Female Employees: 58086 (estimated)

安全

• 危害码 (欧洲): Xn
• 海关编码: 2833400000

制备

本品制备中包括月桂醇与环氧乙烷的缩合，缩合产物硫酸化，中和，压滤除残渣，滤液蒸馏脱醇五个工艺步骤。将452 kg月桂醇（羟值275～320）投入反应釜中，再把5kg氢氧化钾投入配减槽中，配制成50%的水溶液后投入反应釜中。抽真空，控制真空度在13.3kPa，逐步升温至120℃左右进行脱水。脱水完成后利用氮气置换空气，驱尽空气后升温至140～150℃，开动搅拌，在3 kPa下通入324kg环氧乙烷。然后将釜温逐渐降至5℃左右。加入硫酸进行酸化反应，1h后用烧碱、酒精溶液进行中和。中和后压滤除去滤渣后，滤液脱醇得成品。

海关

海关编码	2833400000